| US Patent: 1,793,112 
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| Angle Plate | 
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| Patentee: |  |
 | Frank McMahon (exact or similar names) - Dayton, Montgomery County, OH |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Apr. 05, 1929 |  
| Granted: | Feb. 17, 1931 |  
 
USPTO (New site tip)| Patent Pictures:
	      
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                        Joel Havens
 
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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. |  |