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6,186 Matching Results
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Wrench
Patent for wrench. Machine bolts have a cylindrical or round shank and therefore in order to remove the nut it is often necessary to employ two tools, one engaged with the head of the bolt to prevent its turning and the other engaged with the nut for removing the same. This invention involves a structure provided which includes a member for engaging and holding the head of the bolt and another member for engaging the nut and capable of being revolved whereby the nut may be screwed on to or unscrewed from the bolt.
Date:
March 26, 1918
Creator:
Moore, Asa C. & Ozment, Edward L.
System:
The Portal to Texas History
Wrench.
Patent for "a wrench in which the ratchet is inclosed, so that none of its parts will be exposed to the action of dust" (lines 16-18), provides ample lubrication, and ease of inspection. Includes instructions and illustrations.
Date:
June 2, 1912
Creator:
Sherman, Lothrop C.
System:
The Portal to Texas History
Wrench.
Patent for a wrench, which has a pipe wrench on one end and a monkey wrench on the other end.
Date:
March 8, 1910
Creator:
Paul, Zacharier M.
System:
The Portal to Texas History
Wrench
Patent for a wrench. The invention consists of a locking device to prevent the jaw from sliding. Illustration included.
Date:
October 29, 1912
Creator:
Fernandez, Pedro
System:
The Portal to Texas History
Wrench
Patent for a wrench. Illustrations included.
Date:
September 12, 1911
Creator:
Oliver, Jesse L.
System:
The Portal to Texas History
Wrench.
Patent related to a wrench that is adjustable to fit any nut size. When secured on the nut, this wrench will firmly grip the nut until the handler loosens the wrench from the nut.
Date:
April 9, 1912
Creator:
Weatherly, George B.
System:
The Portal to Texas History
Wrench
Patent for a pipe and nut wrench. Illustrations included.
Date:
May 7, 1912
Creator:
Wood, Hezekiah M.
System:
The Portal to Texas History
Wrench.
Patent for a new sliding jaw type wrench which enables objects to be clamped in the jaws of the wrench securely while leverage is used to rotate the head of a nut.
Date:
July 29, 1913
Creator:
McGill, Wisdom
System:
The Portal to Texas History
Wrench
Patent for improved construction and function of wrenches. Improvements include a more simple, durable, and inexpensive method of construction and arrangement of the adjustable jaw as to allow a single hand to hold and adjust the wrench simultaneously.
Date:
July 29, 1913
Creator:
Ashliman, Adolph E.
System:
The Portal to Texas History
Wrench.
Patent for a new and improved wrench, which is especially useful for machinists. The improvement to existing wrench technology is present in positions where a thin jaw wrench is necessary and in removing parts upon which an ordinary nut wrench, even thin jawed, would act.
Date:
May 6, 1913
Creator:
Seale, Jefferson, W.
System:
The Portal to Texas History
Wrench.
Patent for a wrench that can hold round-headed fastening elements (bolts) so as to prevent from turning in the same direction. The wrench can be held while the jaws grip and hold the round heads of bolts.
Date:
October 23, 1917
Creator:
Wright, John G.
System:
The Portal to Texas History
Wrench
Patent for improvements to wrenches and monkey wrenches in particular, "improved construction and arrangement of adjustable jaw and improved means for locking the latter in its adjusted position and quickly releasing the same for readjustment" (lines 16-19) including illustrations and instructions.
Date:
September 2, 1913
Creator:
Waters, Richard Henry
System:
The Portal to Texas History
Wrench.
Patent for wrench related device "for locking the gripping element after it is applied to the pipe or other pipe (lines 14-15)" including instructions and illustration.
Date:
October 19, 1915
Creator:
Black, Lee J.
System:
The Portal to Texas History
Wrench.
Patent for a wrench used specifically for turning nuts or other related mechanisms that need a sliding jaw.
Date:
December 8, 1914
Creator:
Hunter, Arthur G.
System:
The Portal to Texas History
Wrench.
Patent for an improved wrench which utilizes two circular heads, individually situated at the ends of a single handle.
Date:
January 13, 1914
Creator:
Johnson, Alva Putman
System:
The Portal to Texas History
Wrench
Patent for an improved model of wrench, designed to work upon the bore of tubes, thimbles, and other forms of pipes. This invention improves on the construction of the wrench, allowing it to be inserted in the end of a tube, and when rotated, be effectively engaged with the tube to turn the same.
Date:
March 6, 1917
Creator:
Brown, Charley S.
System:
The Portal to Texas History
Wrench.
Patent for a wrench which "may be efficiently employed in places which are inaccessible to the ordinary wrench."
Date:
August 24, 1915
Creator:
Culbertson, Charles P.
System:
The Portal to Texas History
Wrench.
Patent for a wrench that allows adjustment to two locked positions with a slot and stud mechanism.
Date:
May 22, 1917
Creator:
Bledsoe, Yancy M.
System:
The Portal to Texas History
Wrench
Patent for improvements in wrenches, particularly relating to the type generally known as the spanner wrench. The object of this invention is to provide an improved spanner wrench including means for reliably retaining the wrench head in proper position with relation to the object being rotated.
Date:
January 4, 1916
Creator:
Wright, John G.
System:
The Portal to Texas History
Wrench
Patent for a wrench designed for right and left-handed users, makes for simpler use of tool by having fewer components than other more standards wrenches.
Date:
February 9, 1915
Creator:
Wulff, William F. & Wulff, M.
System:
The Portal to Texas History
Wrench
Patent for wrench improvement. Allows for "instantaneous initial or preliminary adjustment to fit any size object within its capacity, and a final adjustment to engage the object firmly and securely and to provide a simple, practical, and efficient wrench of strong and durable construction, and equipped with ratchet mechanism for affording a quick adjustment of a sliding jaw and a threaded connection . . . " (13-21)
Date:
January 4, 1916
Creator:
Cunningham, Ira
System:
The Portal to Texas History
Wrench.
Patent for an improved wrench that is effective and durable. Illustration and description included.
Date:
March 28, 1916
Creator:
Collier, Frank A.
System:
The Portal to Texas History
Wrench.
Patent for a "simple, efficient, and comparatively inexpensive wrench of strong and durable construction" (lines 12-14) with a sliding jaw.
Date:
April 7, 1914
Creator:
Cunningham, Ira & Flowers, Haywood
System:
The Portal to Texas History
Wrench.
Patent for a new type of wrench.
Date:
May 18, 1915
Creator:
Bean, Jesse A.
System:
The Portal to Texas History