Harrow
C & T Publications Limited eBooks · 2018
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About 5,726 papers for “Harrow”
HARROW.
Glover, Henry M. · The Portal to Texas History (University of North Texas) · 1914
Patent for new attachment for the foot of a harrow, including illustration.
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Harrow
Arnold, Jesse E. · The Portal to Texas History (University of North Texas) · 1907
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Harrow.
Sorenson, Christian · The Portal to Texas History (University of North Texas) · 1899
Patent for certain new and useful improvements in harrows, including instructions and illustrations.
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Harrow.
Wilson, William H. · The Portal to Texas History (University of North Texas)
Patent for a new and improved harrow. This design "consist[s] of a central longitudinal beam having perforations, the jointed toothed frame pivoted to supports on the beam, the handles connected at their forward ends to the said beam, the brace-rods pivoted to the handles and to a cross-bar resting on the beam, and the vertical bolt adapted to the perforations in the beam to adjust the cross-bar thereupon, and thereby raise and lower the handles" (lines 85-94).
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Harrow.
Grisham, James Madison · The Portal to Texas History (University of North Texas)
Patent for a harrow that is constructed without frames, so it is lighter and easier to use. Includes instructions and illustrations.
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Harrow
NTP Archives · Scholarship@Western (Western University) · 1982
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Harrow.
Killough, John M. · The Portal to Texas History (University of North Texas) · 1901
Patent for "improvements in harrows of the clod crushing or pulverizing type; and it consists in a certain peculiar construction the novelty and utility." (lines 9-11) including illustration.
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Harrow
Phippen, Cassandra Lynn · Scholar Works (Boise State University) · 2015
Dimensions: 6' x 8' This video still is from a larger work entitled Harrow.
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Harrow
Tengler, Frederick R. · The Portal to Texas History (University of North Texas) · 1917
Patent for a wheeled riding harrow that can be moved in or out of land engaging postion as is wanted.
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harrow
2023
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Harrow.
Killough, John M. · The Portal to Texas History (University of North Texas) · 1901
Patent for "improvements in harrows of the clod crushing or pulverizing type; and it consists in a certain peculiar construction the novelty and utility." (lines 9-11) including illustration.
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Harrow
Cassandra Lynn Phippen · Scholar Works (Boise State University) · 2015
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Harrow
Dickinson, Kyle R. · The Portal to Texas History (University of North Texas) · 1916
Patent for harrow that is helpful when replanting on hard ground.
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Harrow
Cassandra Lynn Phippen · Scholar Works (Boise State University) · 2015
Dimensions: 6' x 8' This video still is from a larger work entitled Harrow.
Cited by 0
Harrow.
McCann, William E. · The Portal to Texas History (University of North Texas)
Patent for a new and improved harrow. This design "has relation to that class of rotary harrows having arms provided with and extending radially from a common center, a track-ring connected to the upper side of the harrow-arms, upon which work friction-rollers connected to the seat-support. It is the object of the invention to improve the construction of the harrow-arms which carry the teeth, and the manner of connecting them to a common center, whereby the above class of harrows are materially increased in efficiency, much stronger, and more durable" (lines 12-24).
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Harrow
Owens, James Powell · The Portal to Texas History (University of North Texas) · 1913
Patent for an agricultural appliance that incorporates spring teeth allowing for the easy removal of small vegetable growths by cutting close to and below the surface of the soil.
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Harrow
Robbins, John F. · The Portal to Texas History (University of North Texas) · 1912
Patent for improvement for harrows, "which may be adjusted so as to spread them apart or bring the same close together." (lines 15-17) The adjustable frame of the harrow allows the device to be used for different purposes of cultivation.
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Harrow
Phippen, Cassandra Lynn · Scholar Works (Boise State University) · 2015
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Harrow.
Day, John W. · The Portal to Texas History (University of North Texas) · 1891
Patent for improvements in harrows which can be “adapted to be reversed for pulverizing and leveling the surface traversed, to avoid evaporation as far as possible, and place the ground in the best condition for the travel of harvesters and other machines in gathering crops” (lines 9-14), illustration is included.
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