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US Patent: 727,986
Robert Herman Makowsky - New Haven, CT

USPTO Classifications:
144/307, 269/147, 269/215, 269/251, 269/81

Tool Categories:
work holding : clamps : bar and pipe clamps

Robert Herman Makowsky - New Haven, CT
Julius G. Makowsky - Brooklyn, NY

H. & J. G. Makowsky - New Haven, CT

Gostave Haase
Robert Rieger

Patent Dates:
Applied: Nov. 03, 1902
Granted: May 12, 1903

Patent Pictures: [ 1 | 2 ]
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An illustrated article in the October 1903 "Carpentry and Building" features the "combination clamp and bench vise" from H. & J. G. Makowsky of New Haven, Conn. Made in four sizes of 3½ to 6½ feet, the shortest costing $2 plus 50 cents per foot for the bench attachment.

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