GB681329A - Improvements in rotary cutting tools - Google Patents

Improvements in rotary cutting tools

Info

Publication number
GB681329A
GB681329A GB2415750A GB2415750A GB681329A GB 681329 A GB681329 A GB 681329A GB 2415750 A GB2415750 A GB 2415750A GB 2415750 A GB2415750 A GB 2415750A GB 681329 A GB681329 A GB 681329A
Authority
GB
United Kingdom
Prior art keywords
shank
arms
cutting tools
rotary cutting
carry
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
GB2415750A
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.)
ALBERT GEORGE BIRCH
Original Assignee
ALBERT GEORGE BIRCH
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 ALBERT GEORGE BIRCH filed Critical ALBERT GEORGE BIRCH
Priority to GB2415750A priority Critical patent/GB681329A/en
Publication of GB681329A publication Critical patent/GB681329A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/05—Drills for trepanning for cutting discs from sheet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/48—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs
    • B23Q1/4804—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs and rotating pairs a single rotating pair followed perpendicularly by a single sliding pair
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q9/00—Arrangements for supporting or guiding portable metal-working machines or apparatus
    • B23Q9/0014—Portable machines provided with or cooperating with guide means supported directly by the workpiece during action
    • B23Q9/0028—Portable machines provided with or cooperating with guide means supported directly by the workpiece during action the guide means being fixed only on the machine
    • B23Q9/0035—Portable machines provided with or cooperating with guide means supported directly by the workpiece during action the guide means being fixed only on the machine and being capable of guiding the tool in a circular path

Abstract

681,329. Drilling. BIRCH, A. G. July 11, 1951 [Oct. 3, 1950], No. 24157/50. Class 83 (iii). A disc-, or ring-cutting tool comprises arms 9 extending radially from a shank 1, a sliding holder 11 for the cutter 15, and screw means 17 supported by the arms 9 and engaging the holder 11 for adjusting it. The shank 1 may carry a tool 6 or a pilot pin. The arms 9 may extend through the shank to carry a second tool. The gripping portion 4 of the shank 1 may be removable.
GB2415750A 1950-10-03 1950-10-03 Improvements in rotary cutting tools Expired GB681329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2415750A GB681329A (en) 1950-10-03 1950-10-03 Improvements in rotary cutting tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2415750A GB681329A (en) 1950-10-03 1950-10-03 Improvements in rotary cutting tools

Publications (1)

Publication Number Publication Date
GB681329A true GB681329A (en) 1952-10-22

Family

ID=10207285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2415750A Expired GB681329A (en) 1950-10-03 1950-10-03 Improvements in rotary cutting tools

Country Status (1)

Country Link
GB (1) GB681329A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365988A (en) * 1965-11-12 1968-01-30 Karlan Paul Adjustable cutter
FR2461791A1 (en) * 1979-07-23 1981-02-06 Hilti Ag DEVICE FOR FORMING SLOTS IN BUILDING ELEMENTS IN CONCRETE, STONE OR SIMILAR MATERIALS
US4621427A (en) * 1984-04-13 1986-11-11 Black & Decker Overseas Ag Guide device for a mobile working tool
BE1006206A3 (en) * 1992-09-23 1994-06-07 Vooren Mark Van Method, device and cutter for making a cut-out in a sheet
US9597736B2 (en) 2013-12-19 2017-03-21 Milwaukee Electric Tool Corporation Adjustable diameter hole cutter

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365988A (en) * 1965-11-12 1968-01-30 Karlan Paul Adjustable cutter
FR2461791A1 (en) * 1979-07-23 1981-02-06 Hilti Ag DEVICE FOR FORMING SLOTS IN BUILDING ELEMENTS IN CONCRETE, STONE OR SIMILAR MATERIALS
US4621427A (en) * 1984-04-13 1986-11-11 Black & Decker Overseas Ag Guide device for a mobile working tool
BE1006206A3 (en) * 1992-09-23 1994-06-07 Vooren Mark Van Method, device and cutter for making a cut-out in a sheet
US9597736B2 (en) 2013-12-19 2017-03-21 Milwaukee Electric Tool Corporation Adjustable diameter hole cutter
US10124417B2 (en) 2013-12-19 2018-11-13 Milwaukee Electric Tool Corporation Adjustable diameter hole cutter
US10576553B2 (en) 2013-12-19 2020-03-03 Milwaukee Electric Tool Corporation Adjustable diameter hole cutter

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