GB372717A - Improved apparatus for increasing the frictional adhesion of a surface by rougheningthe same - Google Patents

Improved apparatus for increasing the frictional adhesion of a surface by rougheningthe same

Info

Publication number
GB372717A
GB372717A GB4255/32A GB425532A GB372717A GB 372717 A GB372717 A GB 372717A GB 4255/32 A GB4255/32 A GB 4255/32A GB 425532 A GB425532 A GB 425532A GB 372717 A GB372717 A GB 372717A
Authority
GB
United Kingdom
Prior art keywords
increasing
rougheningthe
same
improved apparatus
feb
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
GB4255/32A
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
Publication of GB372717A publication Critical patent/GB372717A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G17/00—Manually-operated tools
    • B27G17/04—Spokeshaves; Scrapers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

372,717. Rotary filing machines. TOSONI, D. T., 88, Boulevard Jean Jaures, Clichy, Seine, France. Feb. 12, 1932, No. 4255. Convention date, Feb. 13, 1931. [Class 83 (iii).] An apparatus for roughening surfaces, particularly for increasing the frictional resistance of the surfaces of pneumatic or solid tyres or of brake or clutch surfaces comprises a casing 6 carrying a shaft 9 driven by a flexible shaft 10 and provided with alternately arranged circular saws 7 and circular brushes or grinding wheels 8 the lower part of the casing forming a depth gauge.
GB4255/32A 1931-02-13 1932-02-12 Improved apparatus for increasing the frictional adhesion of a surface by rougheningthe same Expired GB372717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR372717X 1931-02-13

Publications (1)

Publication Number Publication Date
GB372717A true GB372717A (en) 1932-05-12

Family

ID=8894790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4255/32A Expired GB372717A (en) 1931-02-13 1932-02-12 Improved apparatus for increasing the frictional adhesion of a surface by rougheningthe same

Country Status (1)

Country Link
GB (1) GB372717A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991593A (en) * 1959-08-17 1961-07-11 Cohen Murray Abrading and cutting tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991593A (en) * 1959-08-17 1961-07-11 Cohen Murray Abrading and cutting tool

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