GB812647A - Paper knives or the like - Google Patents

Paper knives or the like

Info

Publication number
GB812647A
GB812647A GB3649156A GB3649156A GB812647A GB 812647 A GB812647 A GB 812647A GB 3649156 A GB3649156 A GB 3649156A GB 3649156 A GB3649156 A GB 3649156A GB 812647 A GB812647 A GB 812647A
Authority
GB
United Kingdom
Prior art keywords
edge
blade
paper
nov
serrations
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
GB3649156A
Inventor
Bernard Kingsley Bellingham
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.)
M Myers and Son Ltd
Original Assignee
M Myers and Son Ltd
Filing date
Publication date
Application filed by M Myers and Son Ltd filed Critical M Myers and Son Ltd
Publication of GB812647A publication Critical patent/GB812647A/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
    • B26B9/00—Blades for hand knives
    • B26B9/02—Blades for hand knives characterised by the shape of the cutting edge, e.g. wavy

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

812,647. Paper knives. MYERS & SON Ltd., M. Nov. 6, 1957 [Nov. 29, 1956], No. 36491/56. Class 146(2) [Also in Groups XIV and XXII] A paper or other knife blade having on at least one edge a series of serrations formed by localized extrusions of metal from portions adjacent to the edge. The serrations are formed by a pair of tools which effect on opposite sides of the blade, small indentations b and so displace metal beyond the edge of the blade to form teeth c.
GB3649156A 1956-11-29 Paper knives or the like Expired GB812647A (en)

Publications (1)

Publication Number Publication Date
GB812647A true GB812647A (en) 1959-04-29

Family

ID=1744609

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3649156A Expired GB812647A (en) 1956-11-29 Paper knives or the like

Country Status (1)

Country Link
GB (1) GB812647A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426029A (en) 1981-12-30 1984-01-17 Union Carbide Corporation Safety blade for severing stretchable film
US4450996A (en) * 1982-03-15 1984-05-29 Union Carbide Corporation Safety blade for severing stretchable film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426029A (en) 1981-12-30 1984-01-17 Union Carbide Corporation Safety blade for severing stretchable film
US4450996A (en) * 1982-03-15 1984-05-29 Union Carbide Corporation Safety blade for severing stretchable film

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