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US Patent: 446,220
Phineas William Lownes - Orlando, FL

USPTO Classifications:
81/165, 81/167, 81/92, 81/94

Tool Categories:
wrenches : pipe wrenches


Lownes Manufacturing Company - Huntsville, AL

E. J. Nottingham
G. F. Downing
N. L. Mills
L. P. Wescott

Patent Dates:
Applied: Apr. 25, 1890
Granted: Feb. 10, 1891

Patent Pictures: [ 1 | 2 | 3 ]
Phineas William Lownes patent February 10, 1891
USPTO pdf tiff
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The patent is for the frame which allows an adjustable jaw to be shifted to emerge from the end or side of the frame, the related holder for the adjusting ring, and the gripping jaw insert with gripping surfaces on two faces. Corresponding British patent GB-189102421 was registered Feb. 10, 1891.

Used in combination with the Sidney Cook April 23, 1889 patent (no. 401,819) in the LOWNES pipe wrench. Lownes obtained a subsequent patent for another variation (no. 588,751 granted August 24, 1897).

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