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US Patent: 1,551,781
Stay bolt
Patentee:
John F. L. Baker (exact or similar names) - Saginaw, MI

USPTO Classifications:
24/37, 384/264, 411/367

Tool Categories:
propulsion and energy : steam apparatus : stationary boilers

Assignees:
Wickes Boiler Co. - Saginaw, MI

Manufacturer:
Wickes Boiler Co. - Saginaw, MI

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 11, 1924
Granted: Sep. 01, 1925

Patent Pictures:
USPTO (New site tip)
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Vintage Machinery entry for Wickes Brothers
Description:
The assignee, Wickes Boiler Co., appears to be a spin-off of sawmill and machine tool maker Wickes Brothers. This patent is an improvement on the inventor's patent 1,411,261. These stay bolts are intended for reinforcing the flat surfaces of boilers.

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