Leeds & Northup, Canada Ltd.

Company

Image	Name	Function
	Recorder, radiosonde	A RECORDER FOR DATA ON UPPER AIR TEMPERATURE, HUMIDITY, PRESSURE...

1957-06-03

1979-01-01

41 Constellation Court, Rexdale, ON (1957)

61 Industry Street, Toronto, ON (1960, 1964)

Electrical

Medical

Supplying

Subsidary of: Leeds & Northrup, Philadelphia, PA, USA

- 1957, June 3 – Incorporated, at address 41 Constellation Court, Rexdale, ON (Toronto, ON). (“Leeds & Northrup, Canada, Ltd.”) [25-07-24]

- 1960, March – Located at 61 Industry Street, Toronto. Manufacturing Type H Model S Strip-Chart “Speedomax” Potentiometer recorders. (“Type Approval”)

- 1964 – Active at 61 Industrial, Toronto Street. (Fraser’s Canadian Trade Directory (1964))

- 1979 – Dissolved/amalgamated. (“Leeds & Northrup, Canada, Ltd.”)

Fraser’s Canadian Trade Directory (1964): 768.

Canada Department of Trade and Commerce, “Type Approval – Leeds & Northrup “Speedomax” Type H Model S Recorders” (March 31, 1960) (https://www.ic.gc.ca/pics/lm/electric/sea/0446.pdf)

“Leeds & Northrup, Canada, Ltd.” Can1Business https://www.can1business.com/company/Inactive-Amalgamated/Leeds-Northrup-Canada-Ltd [25-7-24]