CA961752A - Pipe bending tool - Google Patents

Pipe bending tool

Info

Publication number
CA961752A
CA961752A CA138,206A CA138206A CA961752A CA 961752 A CA961752 A CA 961752A CA 138206 A CA138206 A CA 138206A CA 961752 A CA961752 A CA 961752A
Authority
CA
Canada
Prior art keywords
bending tool
pipe bending
pipe
tool
bending
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
Application number
CA138,206A
Other versions
CA138206S (en
Inventor
John D. Benfield
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA961752A publication Critical patent/CA961752A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/14—Bending rods, profiles, or tubes combined with measuring of bends or lengths
CA138,206A 1971-04-14 1972-03-27 Pipe bending tool Expired CA961752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13394271A 1971-04-14 1971-04-14

Publications (1)

Publication Number Publication Date
CA961752A true CA961752A (en) 1975-01-28

Family

ID=22461018

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138,206A Expired CA961752A (en) 1971-04-14 1972-03-27 Pipe bending tool

Country Status (3)

Country Link
US (1) US3718018A (en)
CA (1) CA961752A (en)
GB (1) GB1384582A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442695A (en) * 1982-09-20 1984-04-17 Gardner William E Conduit bender with angle indications
US4587832A (en) * 1984-10-15 1986-05-13 Illguth Frank J Pipe bending tool
US5727419A (en) * 1996-09-26 1998-03-17 Applied Power Inc. Tube bender handle
US6422054B1 (en) * 2000-01-11 2002-07-23 William White Conduit bending tool
WO2006056198A2 (en) * 2004-11-26 2006-06-01 Gn Resound A/S Holder and method for shaping a sound tube
US9968976B2 (en) 2016-03-25 2018-05-15 Keith E. Klinger Conduit bender
AU2016413571A1 (en) * 2016-06-30 2019-01-24 Gregory Caldwell Flexible light weight vacuum cleaner head
CN110418684A (en) 2017-03-24 2019-11-05 米沃奇电动工具公司 Guiding-tube bend device
WO2019070434A1 (en) 2017-10-06 2019-04-11 Milwaukee Electric Tool Corporation Geared conduit bender

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1393830A (en) * 1916-12-16 1921-10-18 Mortimer C Rosenfeld Pipe-bending tool
US1240605A (en) * 1917-03-28 1917-09-18 Charles S Ryerson Apparatus for bending pipes.
US2584537A (en) * 1946-11-25 1952-02-05 John D Benfield Pipe and tubing bender
US2817986A (en) * 1954-06-21 1957-12-31 John D Benfield Pipe and tubing bender
US2780121A (en) * 1954-07-28 1957-02-05 Frank H White Pipe bender
US3063314A (en) * 1960-07-18 1962-11-13 John D Benfield Pipe and tubing bender

Also Published As

Publication number Publication date
US3718018A (en) 1973-02-27
GB1384582A (en) 1975-02-19

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