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5 Matching Results
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Improvement In Gun-Locks.
Patent for "new and useful improvement in Gun-Lock" (lines 4-5) including instructions and illustrations.
Date:
July 14, 1874
Creator:
Grisham, James Madison
Object Type:
Patent
System:
The Portal to Texas History
Corn-Planting Attachment for Plows.
Patent for improvement in corn planting attachment for plows in which the “attachment can be conveniently attached to any plow or furrow-opener” (lines 11-12) as a seed-dropping device. “This device may be retained in a raised or inoperative position.” (Lines 85-86) Illustration is included.
Date:
July 14, 1891
Creator:
Green, Frank
Object Type:
Patent
System:
The Portal to Texas History
Heating Device
Patent for a heating device. This invention is for using the heat from the device to pass through to an oven for the purposes of cooking. Illustrations included.
Date:
July 14, 1903
Creator:
Henderson, William H.
Object Type:
Patent
System:
The Portal to Texas History
Road-Scraper.
Patent for a road scraper for excavating, which "automatically returns to an upright position after having been dumped" (lines 12-14).
Date:
July 14, 1908
Creator:
Heyer, Friedrich
Object Type:
Patent
System:
The Portal to Texas History
[Hillsboro Cotton Mill Co]
Photograph of the Hillsboro Cotton Mill Co (located at N Houston St) in Hillsboro, Texas.
Date:
July 14, 1980
Creator:
Texas Historical Commission
Object Type:
Photograph
System:
The Portal to Texas History