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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191,001,945
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Oct. 13, 1910
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Improvements in and relating to wood mortising machines
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William Blackett Haigh |
, England |
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191,003,060
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Nov. 10, 1910
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Improvements in sanding or wood and like smoothing or polishing machines
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William Blackett Haigh |
, England |
The patent refers to a "bob sander" which is what we would call an oscillating spindle sander |
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191,009,148
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Dec. 08, 1910
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Improvements in wood mortising machines
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William Blackett Haigh |
, England |
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987,065
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Mar. 14, 1911
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Chain mortising machine
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William Blackett Haigh |
, England |
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137,182
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Jan. 08, 1920
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Improvements relating to wood mortising machines
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William Blackett Haigh |
, England |
The William Blackett Haigh who founded W. B. Haigh & Co. lived 1820-1883. The inventor of this patent was perhaps a grandson.
This invention is a means of converting a hand-operated chain mortiser to a power mortiser. |
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138,467
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Feb. 12, 1920
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Improvements relating to wood mortising machines
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William Blackett Haigh |
, England |
The William Blackett Haigh who founded W. B. Haigh & Co. lived 1820-1883. The inventor of this patent was perhaps a grandson. |
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242,025
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Nov. 05, 1925
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Improvements relating to planing, moulding and the loke wood working machines
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William Blackett Haigh |
, England |
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