US122466A - Improvement in combined shear and bolt-cutter - Google Patents
Improvement in combined shear and bolt-cutter Download PDFInfo
- Publication number
- US122466A US122466A US122466DA US122466A US 122466 A US122466 A US 122466A US 122466D A US122466D A US 122466DA US 122466 A US122466 A US 122466A
- Authority
- US
- United States
- Prior art keywords
- cutter
- bolt
- improvement
- combined shear
- howe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 235000015241 bacon Nutrition 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D17/00—Shearing machines or shearing devices cutting by blades pivoted on a single axis
- B23D17/02—Shearing machines or shearing devices cutting by blades pivoted on a single axis characterised by drives or gearings therefor
- B23D17/08—Shearing machines or shearing devices cutting by blades pivoted on a single axis characterised by drives or gearings therefor actuated by hand or foot operated lever mechanism
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/869—Means to drive or to guide tool
- Y10T83/8798—With simple oscillating motion only
- Y10T83/8804—Tool driver movable relative to tool support
- Y10T83/8809—Fixed axis lever
Definitions
- the link e. K serves to secure the instrument I, GEORGE A. HOWE, of Niles, in the county to the bench.
- the bolt-cutter A consists of of Berrien and State of Michigan, have inventholes cut through d B and g B, around or near ed an Improved Tool for Shearing Metal and the fulcruln A of the shears.
- Cutting Rods of which the following is a specication y y Chmn.
- My invention relates to an instrument with I claim as my inventionwhich very thick sheet metals and bolts can The improved tool herein described for shearbeeasly cut. l f ing metal and cutting rods, substantially as In the accompanying drawing, B represents above described.
Description
UNITISIDV STATES PATENT FFIGE.-
GEORGE A. HOWE, or NILEs, MICHIGAN.
. IMPROVEM ENT IN COMBINED SHEAR AND BOLT-CUTTER.
Specification forming part of Letters Patent No. 122,466, dated January 2, 1872; antedated December 21, 1871.
SPECIFICATION. the link e. K serves to secure the instrument I, GEORGE A. HOWE, of Niles, in the county to the bench. The bolt-cutter A consists of of Berrien and State of Michigan, have inventholes cut through d B and g B, around or near ed an Improved Tool for Shearing Metal and the fulcruln A of the shears. Cutting Rods, of which the following is a specication y y Chmn. My invention relates to an instrument with I claim as my inventionwhich very thick sheet metals and bolts can The improved tool herein described for shearbeeasly cut. l f ing metal and cutting rods, substantially as In the accompanying drawing, B represents above described. the shears; A, the bolt-cutter; and C f, the GEORGE A. HOWE. handle, to Whichfpower is applied. The han- Witnesses: dle Gf is secured to one arm, g, of theshears, DAVID BACON,
at L, and connected with the other arm, d, by 'JOHN KING. (119)
Publications (1)
Publication Number | Publication Date |
---|---|
US122466A true US122466A (en) | 1872-01-02 |
Family
ID=2191905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US122466D Expired - Lifetime US122466A (en) | Improvement in combined shear and bolt-cutter |
Country Status (1)
Country | Link |
---|---|
US (1) | US122466A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060126766A1 (en) * | 2004-12-13 | 2006-06-15 | Kang Hun-Sik | Correlation apparatus based on symmetry of correlation coefficient and method thereof |
-
0
- US US122466D patent/US122466A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060126766A1 (en) * | 2004-12-13 | 2006-06-15 | Kang Hun-Sik | Correlation apparatus based on symmetry of correlation coefficient and method thereof |
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