18 Matching Results

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in subjects: "Wrenches"  
Results: 1 - 18

Grace Purcelly with a B-36 Tire

Description: Photograph of Grace Purcelly turning an enormous wrench on the wheel of a B-36 Airplane tire. She is wearing high-wasted pants, a white blouse, heeled shoes and a bow in her curly hair. She is surrounded by scaffolding.
Date: unknown
Item Type: Refine your search to only Photograph
Partner: Lockheed Martin Aeronautics Company, Fort Worth

[Two men in suits, one holding a wrench, 2]

Description: Photograph of two short-haired men wearing suits and patterned ties. The man on the left holds a wrench in his hands as he stands in front of a desk with a lamp placed on it while the man on the right stands in front of a framed image hanging on a wall and wears shades.
Date: [1975..1980]
Creator: Rogers, John
Item Type: Refine your search to only Photograph
Partner: UNT Libraries Special Collections

[Two men in suits, one holding a wrench, 3]

Description: Photograph of two short-haired men wearing suits and patterned ties. The man on the left holds a wrench in his hands as he stands in front of a desk with a lamp placed on it while the man on the right stands in front of a framed image hanging on a wall and wears shades.
Date: [1975..1980]
Creator: Rogers, John
Item Type: Refine your search to only Photograph
Partner: UNT Libraries Special Collections

[Two men in suits, one holding a wrench, 1]

Description: Photograph of two short-haired men wearing suits and patterned ties. The man on the left holds a wrench in his hands as he stands in front of a desk with books placed on it while the man on the right stands in front of a framed image hanging on a wall and wears shades.
Date: [1975..1980]
Creator: Rogers, John
Item Type: Refine your search to only Photograph
Partner: UNT Libraries Special Collections

Wrench.

Description: Patent for a wrench with a head having a pair of rigid jaws to engage the object. One unique use of this wrench is that it can tighten any threaded joint beyond the degree of tightness that can be obtained by pulling the handle of an ordinary wrench in the usual manner.
Date: July 19, 1921
Creator: Duda, Oswald
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench

Description: 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 unsc… more
Date: March 26, 1918
Creator: Moore, Asa C. & Ozment, Edward L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for "a wrench having a sliding jaw and a handle pivoted to the shank in such a manner that a movement of the handle about the work" prevents the jaw to move (lines 13-16).
Date: March 13, 1906
Creator: Garrard, William D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench

Description: 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.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for new and useful improved invention of wrenches include both pipe wrenches and general-purpose wrenches particularly.
Date: October 26, 1920
Creator: Kirkpatrick, Otey R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a wrench that has a fixed jaw and an adjustable slidable jaw.
Date: November 30, 1920
Creator: Fowles, Alfred T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for improving wrenches to reach "parts of machinery [that are] ordinarily difficult [to] access" (lines 12-13), specifically "used in removing or replacing the nut or nuts on a fourth connecting rod of a Ford motor [ . . . ] such rod being in a position difficult to reach by an ordinary wrench" (lines 17-21).
Date: October 26, 1920
Creator: Slagle, George R.; Garner, Arthur N. & Rushin, Willliam R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for an improvement to wrenches. This wrench uses a sliding jaw system for increased utility.
Date: April 29, 1920
Creator: Grogan, Edward W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hub-Wrench.

Description: Patent for a new and useful hub wrench, including instructions and illustrations.
Date: February 27, 1900
Creator: Sauls, Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut and Pipe Wrench.

Description: Patent for a nut and pipe wrench that has a detachable handle member which allows the shank to be reduced and extended.
Date: November 23, 1920
Creator: Hunter, Arthur G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for an improvement in the design of wrenches, particular for heavy work such as deep well drilling, but still being able to be designed at smaller sizes to handle lighter work.
Date: April 11, 1922
Creator: Reed, Clarence E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Well-Drill Wrench.

Description: Patent for a well drill wrench that improves upon William Ellinger's patent 1,327,379, issued January 6, 1920. This improvement eliminates friction between the rotatable and stationary parts of the wrench and ensures that the rotatable part is fully supported during its entire rotation, "as when screwing or unscrewing the drill bit" (lines 109-110).
Date: November 15, 1921
Creator: Ellinger, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench

Description: Patent for wrenches that provides a means for engaging faces of the jaws to be renewed or changed. This improvement also allows for secure placement without loss of motion.
Date: August 2, 1921
Creator: Belcher, Mark
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Chain Pipe-Wrench.

Description: Patent for certain new and improvements in chain pipe wrenches, including instructions and illustrations.
Date: December 26, 1899
Creator: Bohner, Philip Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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