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US Patent: 2,867,261
Pipe Bender with Bend Indicator Means
Patentee:
Raymond J. Traupmann - Wauwatosa, WI

USPTO Classifications:
72/31.05, 72/389.7, 73/812

Tool Categories:
specialty machines : pipe making machines : pipe and tube benders

Assignees:
Blackhawk Mfg. Co. - West Allis, WI

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Feb. 23, 1955
Granted: Jan. 06, 1959

Patent Pictures:
USPTO pdf tiff
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