TELEGRAPH KEY MUSEUM COLLECTION INDEX AND TRADE LIST. I am always looking for equipment or photographs for the museum. Click on photographs then click GO BACK to return to text. Click BACK to Return to the Previous Page. BUGS Semi automatic telegraph keys 6. These keys that made dots automatically were first patented in. Horace Martin to help operators send faster code with less. The instruments are in approximate chronological order Oldest first. Items no longer owned. Items in other collections. VIBROPLEX KEYS 6. OTHER BUGS 7. 00. NOTE ON THE DATING OF VIBROPLEX BUGS John Elwood, WW7. P has been gathering information about Vibroplex keys. He has been able to reconstruct many of the dates of. Vibroplex keys which had been lost. Vibroplex fire. His complete list of dates is published in the. New Holland 7630 Manual Transmission' title='New Holland 7630 Manual Transmission' />Vibroplex Collectors Guide by Tom French W1. IMQ which is listed in the. You may also find John Elwoods. Randy Cole KN6. W at. Vibroplex. Collector. DATE. The following information briefly summarizes these published findings. To use this summary, first find the serial number on your Vibroplex. Complete listing of Allis Chalmers Tractors Parts Manuals and other items for the Allis Chalmers farm tractors. PREMORSE TELEGRAPH EQUIPMENT W1TP TELEGRAPH AND SCIENTIFIC INSTRUMENT MUSEUMS http I am always looking for equipment or photographs for the museum. It will be stamped into the label on later models and into the damper. Then use this table to find the. Serial Date Serial Date Serial Date. Portland ME. 0. 10,0. Mobile, AL. 1. 00. MARTIN AUTOPLEX 1. KB. This is the first Martin Semi automatic key. It used a DC voltage. This key is in the Gil Schlehman K9. New Holland 7630 Manual Transmission' title='New Holland 7630 Manual Transmission' />WDY collection. MARTIN AUTOPLEX 1. KB. This is another version of the first Martin Semi automatic key. It used a DC voltage to activate the mechanism which made automatic dots. This key is in the Gil Schlehman K9. WDY collection. 6. MARTIN AUTOPLEX 1. KB. This is the second Martin Semi automatic key. It used a DC voltage. WA5. Y6. 01. 0a A photo of the back of the Autoplex. KB6. 01. 0b A Close up of the lever mechanism 2. KB6. 01. 0c A view of the underside wiring of the Autoplex. KB6. 01. 2 MARTIN AUTOPLEX 1. KBThis lovely Martin Autoplex carries serial number 6. The photograph of it is used with the permission of its. Telegraph collector Steve Wilson K0. JW. Email. sdouglaswaol. VIBROPLEX ORIGINAL 2. KB. The first model Vibroplex. SN 4. 83. Labeled THE VIBROPLEX. Patented Aug. 9,1. By Horace G. Martin, New. York. Circa 1. 90. New Holland 7630 Manual Transmission' title='New Holland 7630 Manual Transmission' />VIBROPLEX ORIGINAL Serial number 7. Same as 6. 02. 0. Circa 1. 90. 5. 6. TWO VERY EARLY VIBROPLEX ORIGINALS WITHOUT. SERIAL NUMBERS These two keys appeared at the 2. Maxwell Render V3 Keygen here. Antique Wireless. Association conference. They have no serial numbers but the hardware. DAMAGED VIBROPLEX DOUBLE LEVER MODEL 2. KB. This is a Vibroplex double lever key that has been stripped of many parts to. Vibroplex single lever key. The very early nametag. THE VIBROPLEX, Manufactured by Horace G. Martin. 6. 03. 0a Another view of the damaged double lever Vibroplex. KB6. 03. 0b Another view of the damaged double lever Vibroplex. KB6. 03. 0c Another view of the damaged double lever Vibroplex. VIBROPLEX ORIGINAL Serial number 1. Labeled THE VIBROPLEX. HORACE G. MARTINS PATENTS NO. Others Pending. Circa 1. VIBROPLEX ORIGINAL Serial Number 2. Like 6. 04. 0. 6. VIBROPLEX ORIGINAL 3. KB. Serial number 2. Labeled THE VIBROPLEX, HORACE G. MARTINS. PATENTS NO. Others Pending. Circa 1. Traded to KB2. SWI. VIBROPLEX X MODEL 3. KB. Serial number 1. Labeled Trade THE VIBROPLEX Mark, Pat June. Aug. 9. 0. 4. Jan. OTHERS PENDING Horace G. Martin, New. York,U. S. A. Circa 1. 91. This model is also called the. VIBROPLEX X MODEL 2. KB. Serial Number 1. Labeled Trade THE VIBROPLEX Mark 8. Nov 2. 8, 1. 91. 1, Pat Aug 9, 1. Jan 2. 2, 1. 90. 7, Oct 2. Nov 5. 1. 91. 2. Others pending. Horace G. Martin,New York,USA. Circa 1. 91. 2. With connecting wedge contact stamped J. E. ALBRIGHT, 2. 53 Bway, N. Y. 6. 14. 0 VIBROPLEX ORIGINAL 3. KB. Serial number 2. Labeled Trade THE VIBROPLEX Mark 8. Nov 2. 8, 1. 91. 1, Pat Aug 9, 1. Jan 2. 2, 1. 90. 7, Oct 2. Nov 5. 1. 91. 2. Others pending. Horace G. Martin,New York,USA. Circa 1. 91. 3. 6. VIBROPLEX X MODEL 2. KB. Serial Number 2. Labeled Trade THE VIBROPLEX Mark 8. Nov 2. 8, 1. 91. 1, Pat Aug 9, 1. Jan 2. 2, 1. 90. 7, Oct 2. Nov 5. 1. 91. 2. Others pending. Horace G. Martin,New York,USA. Circa 1. 91. 3. 6. Another view of the model x 1. KB6. 15. 0 VIBROPLEX MODEL 4 DELUXE 1. KB. Early Blue Racer. Number B 5. 66. Labeled. Trade THE VIBROPLEX mark 8. Nov 2. 8, 1. 91. 1, Pat Aug 9, 1. Jan. 2. 2,1. 90. 7, Oct 2. Nov 5, 1. 91. 2. Others pending. Horace G. Martin, New. York, USA. Unusual All Nickel plated base. Circa 1. 91. 4. 6. Another view of the model 4 1. KB6. 15. 0b Another view of the model 4 3. KB6. 15. 0c Another view of the model 4 3. KB. 6. 15. 7 VIBROPLEX MODEL 4 Early Blue racer. Number B 9. 33. As above. BLUE Base. Barely Visible Albright decal. Circa 1. 91. 4. 6. VIBROPLEX MODEL 4 1. KB. Serial Number B 9. As above. This key also has a. A view of the label on the key 1. KB6. 16. 0b A view of he decal on he base 1. KB. 6. 17. 8 VIBROPLEX ORIGINAL Number 5. Parts key. No label. As below. 1. 91. 3. VIBROPLEX ORIGINAL 3. KB. Serial Number 5. Label reads Trade THE. VIBROPLEX mark 8. Nov 2. 8, 1. 91. 1, Pat Aug 9, 1. Jan 2. 2, 1. 90. 7, Oct. Nov 5, 1. 91. 2. Others pending. Horace G. Martin, New York,USA. Circa 1. 91. 3. 6. Another view of the Vibroplex. Original 3. 9KB6. VIBROPLEX MODEL 4 BLUE RACER 1. KB. Serial Number 5. Labeled Trade VIBROPLEX. Mark, No 5. 87. 02, US PATENTS NO. NO. 8. 12. 18. 3 NO. NO. 1,0. 42,4. 57 NO. THE VIBROPLEX COMPANY INC. Broadway,New. York. Circa 1. 91. 6. 6. Another view of the Blue Racer 1. KB. 6. 23. 0 VIBROPLEX MODEL 4 Blue Racer Number 5. As above. Typical BLUE. Base. Circa 1. 91. Traded to W9. AC. VIBROPLEX X MODEL 4. KB. Labeled Trade VIBROPLEX Mark, No 5. US PATENTS NO. 7. NO. 8. 12,1. 83 NO. NO. 1,0. 42,4. 57 NO. THE VIBROPLEX. COMPANY INC. Broadway,New York. From the Delaware and Hudson. Railroad office in Whitehall,New. York. Shows wear from heavy. Circa 1. 91. 7. 6. VIBROPLEX DELUXE DUAL LEVER MODEL 1. KB. Number 6. 18. Cloverleaf Frame. Last Patent No 1,1. THE VIBROPLEX. COMPANY INC 2. Broadway, New York. Circa 1. 91. 8. Traded to W9. AC. 6. 26. 5 VIBROPLEX VERTICAL LINE CHIEFS KEY 1. KB. Labeled Trade VIBROPLEX Mark, No. U. S. Patents 7. 67,3. THE VIBROPLEX COMPANY INC. Broadway, New York. Circa 1. 91. 8. 6. Another front view of 6. KB6. 26. 5b A rear view of 6. KB6. 27. 0 VIBROPLEX DELUXE MODEL 4 Blue Racer 3. KB. All plated. Labeled Trade. VIBROPLEX Mark, No. U. S. Patents 7. 63,3. THE VIBROPLEX COMPANY INC. Broadway, New York. Cloverleaf Frame. Circa 1. 91. 8. 6. Another view of the. VIBROPLEX DELUXE MODEL 4 Blue Racer 3. KB6. 32. 0 VIBROPLEX ORIGINAL 3. KB. Labeled Trade VIBROPLEX Mark, No. U. S. Patents 7. 67,3. THE VIBROPLEX COMPANY INC 2. Broadway,New. York. Circa 1. 91. 9. 6. VIBROPLEX MODEL 4 Blue Racer SN 6. Standard. like 6. Circa 1. 91. 9. 6. VIBROPLEX MODEL 4 Blue Racer 1. KB. SN 6. 5,8. 45. Akb48 Baby Baby Baby Mp4. Standard. like 6. Circa 1. 91. 9. 6. VIBROPLEX MODEL 4 Blue Racer SN 6. Standard. Black base. Circa 1. 91. 9. 6. VIBROPLEX ORIGINAL 1. KB. Labeled Trade VIBROPLEX Mark, No. U. S. Patents 7. 67,3. THE VIBROPLEX COMPANY INC 2. Broadway,New. York. Circa 1. 91. 9. 6. Another view of the VIBROPLEX. ORIGINAL 2. 4KB6. RARE VIBROPLEX MIDGET 1. KB. This key carries serial number 6. It is by far the rarest. Vibroplex models. I was able to buy it at the Dayton. 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