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.
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254,739
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Mar. 07, 1882
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Pitch-chain
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Arthur Herbert Wallis |
Basingstoke, Hampshire, England |
This is the US equivalent of British patent 188,103,984. |
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466,026
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Dec. 29, 1891
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Starting-valve for compound-engines
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Arthur Herbert Wallis |
Basingstoke, Hampshire, England |
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GB-202,891
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Nov. 11, 1923
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Improvements in road roller forecarriages
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Arthur Wallis |
Basingstoke, county Hants, England |
This patent covers a mechanism to allow the front roller to be locked parallel with the rear roller, or be unlocked and allowed to adjust to the undulations of the road surface. |
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GB-212,957
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Mar. 27, 1924
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Improvements in the mounting of wheels for road vehicles, particularly road rollers
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Arthur Wallis |
Basingstoke, county Hants, England |
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GB-233,967
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May. 21, 1925
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Improvements in steam generators particularly adaptable to road rollers, tractors and portable boilers
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Arthur Wallis |
Basingstoke, county Hants, England |
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