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US Patent: 2,501,241
Bending Machine
Patentee:
Ralph M. Shaw, Jr. (exact or similar names) - Edgewater Park, Burlington County, NJ

USPTO Classifications:
72/155, 72/174, 72/175, 72/213

Tool Categories:
metalworking machines : metal bending machines

Assignees:
Pedrick Tool & Machine Co. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Oct. 10, 1946
Granted: Mar. 21, 1950

Patent Pictures: [ 1 | 2 | 3 | 4 | 5 | 6 | 7 ]
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"Vintage Machinery" entry for Pedrick Tool & Machine Co.
Description:
Abstract:

The invention relates to machines useful in bending bar, tube and strip materials to different shapes. Bending machines as heretofore ordinarily constructed were more or less individually restricted in their performance to definite types of work. The chief aim of my invention is to enlarge upon the versatility of such machines so that different bending operations which heretofore entailed the employment of separate machines can be carried out in a single structure.

Claim:

A bending machine of the character described having a faceplate; la shaft about which the face plate is rotatable; means constructed and arranged `for driving the face plate; a master roller or die fast on the shaft; a pair of arms fulcrumed on the shaft and each carrying an auxiliary roller to cooperate with the master roller or die during the bending; and means whereby one arm is securable to the face plate for rotation and the other is fixable against movement.

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