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US Patent: 1,793,112
Angle Plate
Patentee:
Frank McMahon (exact or similar names) - Dayton, Montgomery County, OH

USPTO Classifications:
409/163

Tool Categories:
metalworking tools : jigs and fixtures : angle bars and angle plates

Assignees:
None

Manufacturer:
Frank McMahon Co. - Dayton, Montgomery County, OH

Witnesses:
none listed

Patent Dates:
Applied: Apr. 05, 1929
Granted: Feb. 17, 1931

Patent Pictures: [ 1 | 2 | 3 ]
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Description:
Claim:

In a device of the character described, a supporting structure having pivot lugs spaced apart, an adjustable member having a bearing arranged between and pivotally supported by said lugs and mounted for limited axial movement with relation to said lugs, a clamping member interposed between said bearing and one of said lugs, and means acting on said clamping member to move the same into engagement with the adjacent end of said bearing and to move said bearing toward the pivot lug at the other end thereof.

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