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History of the manufacturer  

Guildline Instruments Ltd.; Smiths Falls/Ontario

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Name: Guildline Instruments Ltd.; Smiths Falls/Ontario    (CDN)  
Abbreviation: guildline
Products: Model types Others

Guildline Instruments Limited is a small Canadian manufacturing company located in Smiths Falls, Ontario. Since 1957 Guildline builds metrology instruments and standards. A complete profile is available on their web site

Founded: 1957
Guildline was founded by employees of the North American facility of H. Tinsley & Co. Ltd., a well known English precision instrument manufacturer.

This manufacturer was suggested by Emilio Ciardiello.

Some models:
Country Year Name 1st Tube Notes
CDN  78 Standard cell voltage reference 9152-12   Twelve Weston standard cells inside a temperature stabilized oven. Each mercury cell has s... 
CDN  70 Standard Cell Voltage Reference 9152T6   Six Weston standard cells assembled inside a temperature controlled oven. The thermosta...