Bach-Simpson Ltd.
Type
Company
Active From
1953-01-01
Active Until
Ongoing
Location
1255 Brydges St., London, ON (1956)
109 Meg Drive, London, ON (2023)
Product Areas
Metrology
Electricity
Indicating
Transportation
Activities
Supplying
Importing
Manufacturing
Designing
Timeline
- 1953 - Active and advertising a new instrument movement from 1255 Brydges St., London, ON. “Produced entirely in Canada” (“Core Magnet Movement in the Simpson Sealed Instruments”)
- 1956, Dec. – Marketing Simpson Volt-Ohm Milliammeter from 1255 Brydges St., London, ON. Part of USA Simpson Electric Co., 5200 W. Kinzie St, Chicago, IL, USA. (“Simpson Model 260 Volt-Ohm Ammeter”)
- 1964 - Active at 1255 Brydges Street, London, ON, advertising “Panel Meters and Test Equipment for Industry, Research and Education” (Fraser’s Canadian Trade Directory (1964))
- 2023 - Active at 109 Meg Dr., London, ON, operating as “a division of Wabtech.” (“Bach-Simpson, A Division of Wabtec”)
- 1956, Dec. – Marketing Simpson Volt-Ohm Milliammeter from 1255 Brydges St., London, ON. Part of USA Simpson Electric Co., 5200 W. Kinzie St, Chicago, IL, USA. (“Simpson Model 260 Volt-Ohm Ammeter”)
- 1964 - Active at 1255 Brydges Street, London, ON, advertising “Panel Meters and Test Equipment for Industry, Research and Education” (Fraser’s Canadian Trade Directory (1964))
- 2023 - Active at 109 Meg Dr., London, ON, operating as “a division of Wabtech.” (“Bach-Simpson, A Division of Wabtec”)
Sources
“Bach-Simpson, A Division of Wabtec” Progressive Railroading (https://www.progressiverailroading.com/railproducts/trackmanufacturerrepsdetails/Bach-Simpson-A-Division-of-Wabtec--1328) [28-08-24]
“Core Magnet Movement in the Simpson Sealed Instruments” Electronics and Communications - Directory and Buyer’s Guide (1953) (https://worldradiohistory.com/CANADA/Electronics-and-Communication/Electronics-&-Communications-1953-11-12.pdf): 13
Fraser’s Canadian Trade Directory (1964): 764, 769.
“Simpson Model 260 Volt-Ohm Ammeter” Electronics and Communications - Directory and Buyer’s Guide 1957 (December 1956) – (https://worldradiohistory.com/CANADA/Electronics-and-Communication/Electronics-&-Communications-1956-12.pdf): 16
“Core Magnet Movement in the Simpson Sealed Instruments” Electronics and Communications - Directory and Buyer’s Guide (1953) (https://worldradiohistory.com/CANADA/Electronics-and-Communication/Electronics-&-Communications-1953-11-12.pdf): 13
Fraser’s Canadian Trade Directory (1964): 764, 769.
“Simpson Model 260 Volt-Ohm Ammeter” Electronics and Communications - Directory and Buyer’s Guide 1957 (December 1956) – (https://worldradiohistory.com/CANADA/Electronics-and-Communication/Electronics-&-Communications-1956-12.pdf): 16
