If you find a patent number or patent date by this manufacturer that is not on this
list, please contact the Site Historian.
Key to Links for Patent Information
USPTO = U.S. Patent Office .
Images of the actual patent can be viewed on the U.S. Patent Office web site but
a special TIFF viewer must be installed with your browser in order properly work.
More information on how to configure your computer to view these patents can be
found at TIFF image Viewers
for Patent Images.
DATAMP = Directory of American Tool And
Machinery Patents . A sister site to VintageMachinery.org with information
on patents related to machinery and tools. A much easier user interface than the
USPTO's for finding information on machinery patents.
164,650
|
Jun. 22, 1875
|
Improvement in molding-machines
|
Joseph R. Locke |
Amesbury, MA |
At least three examples of this machine are known, one of which bears this patent date. An 1887 catalog lists this machine as a "Rim and Felloe Rounding Machine". Cowan & Co. of Galt, Ontario, Canada made their "M 163 cornering or rounding machine" which was a 4-head version of this invention. It was not licensed and in any event may not have been made until after this patent expired. |
229,008
|
Jun. 22, 1880
|
Hand-screw
|
Charles F. Pettingell |
Salisbury, MA |
|
831,985
|
Sep. 25, 1906
|
Hat-hanger
|
Charles F. Pettingell |
Amesbury, MA |
|