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Manufacturers Index - Weldon Tool Co.
Patents
This page contains information on patents issued to this manufacturer.

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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.
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Patent Number Date Title Name City Description
1,958,817 May. 15, 1934 Adapter and tool holder Carl G. Gase Cleveland, OH
2,035,163 Mar. 24, 1936 Tool Holder and Guide Karl W. Holmberg Cleveland, Cuyahoga County, OH Abstract:
An object of my invention is the-provision of a fixture or a mechanism for holding and guiding a tool that is to be ground in cooperative grinding relationship with a grinding device such as, for example, a rotary or abrasive grinder.
Claim:
In a mechanism for holding and guiding a tool having a longitudinal spiral portion with a longitudinal cutting edge that is adapted to be ground by passing the same longitudinally and rotatively along a grinder having a grinding surface of less width than the longitudinal length of the spiral cutting edge, thus making the spiral cutting edge that is ground project beyond the grinding surface of the grinder, in combination, means for holding the said tool, a header, means for slidably and rotatively mounting the tool holding means in the header, so that the tool may be longitudinally and rotatively passed along the grinding surface of the grinder, thus making the spiral cutting edge that is ground project beyond the grinding surface of the grinder, a guide adapted to engage the longitudinal spiral portion of the said tool and thus constrain the said longitudinal cutting edge, when the tool is longitudinally passed In the feeding direction along the grinding surface of the grinder, to ride upon the guide and thereby rotate and align itself relative to the grinding surface of the grinder, means for mounting the guide to the header, a base, means for pivotally mounting the header to the base so that the spiral portion of the tool, which has been rotated by the guide relative to the grinding surface of the grinder during the feeding movement and which by reason of the spiral tends to leave the guide upon its return movement, may be pivoted away from the grinding surface of the grinder and thereby allow the ground spiral cutting edge to be returned to its initial feeding position without being damaged by contacting the grinding surface of the grinder.
2,113,178 Apr. 05, 1938 Angle cutter Carl G. Gase Parma, OH
2,129,417 Sep. 06, 1938 End mill Carl G. Gase Parma, OH
2,226,226 Dec. 24, 1940 Counterboring tool Oscar C. Hedin Minneapolis, MN
2,397,109 Mar. 26, 1946 Device for precision drawing Oscar C. Hedin Cleveland Heights, OH "This invention relates principally to devices and to tools for use by such devices, for cutting emulsion coatings known as 'master drawings,' for use in optical inspection..."
2,648,138 Aug. 11, 1953 Clearance angle gauge Carl G. Gase Macedonia, OH
2,660,430 Nov. 24, 1953 Pack feed control mechanism Thomas A. Ribich Cleveland, OH
2,665,907 Jan. 12, 1954 Air control mechanism for pneumatic sheet separators Thomas A. Ribich Cleveland, OH
2,829,543 Apr. 08, 1958 Countersinking, counterboring, and deburring tool Walter C. Bergstrom Cleveland, OH
2,829,544 Apr. 08, 1958 Countersinking and counterboring tool Walter C. Bergstrom Cleveland, OH
3,003,224 Oct. 10, 1961 Cutting tool Thomas A. Ribich Cleveland, OH
3,102,370 Sep. 03, 1963 Apparatus for producing a drill point Thomas A. Ribich Cleveland, OH
3,231,982 Feb. 01, 1966 Apparatus for checking cutter geometry Thomas A. Ribich Cleveland, OH
4,032,251 Jun. 28, 1977 Countersinking and deburring tool Thomas A. Ribich Cleveland, OH Improvements to the tool of patent 2,829,543, with goals of reducing chatter and improving chip-breaking.