GB572290A - Improvements in and relating to knives and the like tools - Google Patents

Improvements in and relating to knives and the like tools

Info

Publication number
GB572290A
GB572290A GB621644A GB621644A GB572290A GB 572290 A GB572290 A GB 572290A GB 621644 A GB621644 A GB 621644A GB 621644 A GB621644 A GB 621644A GB 572290 A GB572290 A GB 572290A
Authority
GB
United Kingdom
Prior art keywords
casing
rotatable
tang
blade
slot
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
GB621644A
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.)
GEORGE RANDALL KENNERSLEY
VERNONS IND Ltd
Original Assignee
GEORGE RANDALL KENNERSLEY
VERNONS IND Ltd
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 GEORGE RANDALL KENNERSLEY, VERNONS IND Ltd filed Critical GEORGE RANDALL KENNERSLEY
Priority to GB621644A priority Critical patent/GB572290A/en
Publication of GB572290A publication Critical patent/GB572290A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B1/00—Hand knives with adjustable blade; Pocket knives
    • B26B1/08—Hand knives with adjustable blade; Pocket knives with sliding blade

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

572,290. Knife &c. holders. VERNONS INDUSTRIES, Ltd., and KENNERSLEY, G. R. April 4, 1944, No. 6216. [Class 146 (iii)] A knife, file, saw or similar blade is mounted in a casing having a slot through which the blade. may be projected by means of a rotary propelling member mounted in the casing and connected to a threaded part of the blade or a member connected thereto. In one form, Fig. 1, the blade 10 guided for movement in a slot 11b in the end of a casing 11, has a cylindrical tang 10a on which is rotatable a tube 14 having a spiral slot 14a in which a spigot 13 in the tang 10a engages. The tube 14 has a projecting portion 14c to which an operating knob 16 is secured. In a second form, Fig. 15, a flat tang 10a has a slotted lug 10e engaging a spiral rod 14 rotatable within the casing 11 and secured to a plug 17 rotatable by an operating plug. In other forms, the tang is cylindrical and provided with a helical slot engaged by an internal projection or threads on a tubular member fixed to the rotatable operating, plug.
GB621644A 1944-04-04 1944-04-04 Improvements in and relating to knives and the like tools Expired GB572290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB621644A GB572290A (en) 1944-04-04 1944-04-04 Improvements in and relating to knives and the like tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB621644A GB572290A (en) 1944-04-04 1944-04-04 Improvements in and relating to knives and the like tools

Publications (1)

Publication Number Publication Date
GB572290A true GB572290A (en) 1945-10-01

Family

ID=9810522

Family Applications (1)

Application Number Title Priority Date Filing Date
GB621644A Expired GB572290A (en) 1944-04-04 1944-04-04 Improvements in and relating to knives and the like tools

Country Status (1)

Country Link
GB (1) GB572290A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730613A (en) * 1986-06-13 1988-03-15 Cilco, Inc. Surgical scalpel
EP0707923A1 (en) * 1994-10-07 1996-04-24 MARTOR-ARGENTAX E.H. Beermann KG Knife, especially a deburring knife for plastic components

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730613A (en) * 1986-06-13 1988-03-15 Cilco, Inc. Surgical scalpel
EP0707923A1 (en) * 1994-10-07 1996-04-24 MARTOR-ARGENTAX E.H. Beermann KG Knife, especially a deburring knife for plastic components
US5598634A (en) * 1994-10-07 1997-02-04 Martor-Argentax E.H. Beermann Kg Deburring knife with adjustable handle

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