GB640467A - Thumb screw and method of making same - Google Patents

Thumb screw and method of making same

Info

Publication number
GB640467A
GB640467A GB19920/47A GB1992047A GB640467A GB 640467 A GB640467 A GB 640467A GB 19920/47 A GB19920/47 A GB 19920/47A GB 1992047 A GB1992047 A GB 1992047A GB 640467 A GB640467 A GB 640467A
Authority
GB
United Kingdom
Prior art keywords
thumb screw
making same
flange
fillets
ohio
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
GB19920/47A
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.)
Ohio Nut & Bolt Co
Original Assignee
Ohio Nut & Bolt Co
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 Ohio Nut & Bolt Co filed Critical Ohio Nut & Bolt Co
Publication of GB640467A publication Critical patent/GB640467A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Scissors And Nippers (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)

Abstract

640,467. Screws. OHIO NUT & BOLT CO. July 24, 1947, No. 19920. Convention date, May 28,1942. [Class 89(i)] [Also in Group XXII] A thumb screw has the shank ending in a flange 5 carrying wings 27 connected thereto by fillets 26, of substantial radius, extending across the entire width of the flange.
GB19920/47A 1942-05-28 1947-07-24 Thumb screw and method of making same Expired GB640467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US640467XA 1942-05-28 1942-05-28

Publications (1)

Publication Number Publication Date
GB640467A true GB640467A (en) 1950-07-19

Family

ID=22053216

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19920/47A Expired GB640467A (en) 1942-05-28 1947-07-24 Thumb screw and method of making same

Country Status (1)

Country Link
GB (1) GB640467A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104795B (en) * 1957-07-05 1961-04-13 Bultfabriks Ab Method of making star-shaped wings of screwdriver tips

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104795B (en) * 1957-07-05 1961-04-13 Bultfabriks Ab Method of making star-shaped wings of screwdriver tips

Similar Documents

Publication Publication Date Title
GB569232A (en) Improvements in or relating to screws
GB875488A (en) Improvements in screw thread cutting devices
GB552382A (en) Improvements relating to metal-cutting and similar tools
GB640467A (en) Thumb screw and method of making same
GB654747A (en) Improvements in countersunk nuts
GB561478A (en) Improvements in the manufacture of taps, reamers and the like
GB543623A (en) Improvements in screws and the like
GB785709A (en) Cutting shears
GB580325A (en) Improvements in or relating to self-locking or "stiff" nuts
GB619212A (en) Method of and apparatus for demagnetizing magnetic bodies
GB608360A (en) Improvements connected with screw thread dies
GB888309A (en) Improvements in screw fasteners
GB740462A (en) Improvements in nuts
GB657997A (en) Improvements relating to bolt-cutting devices
GB888308A (en) Threaded fasteners with locking projections
GB565965A (en) Improvements relating to screw and nut fastenings and to coverings therefor
GB555401A (en) An improved method of and means for attaching together wooden parts or the like by means of screws
GB846294A (en) Improvements in studs, bolts and like screw threaded members
GB640478A (en) Improvements in and relating to non-conductive fastening devices
GB562711A (en) Improvements in or relating to air screws
GB545952A (en) A new or improved chuck
AU119993B2 (en) Improvements in and relating to fastenings for doors, lids andthe like
GB564775A (en) Improvements in or relating to stiff nuts
AU117740B2 (en) Improvements in and relating to machine tools for metal turning andthe like
CA406179A (en) Sewage and waste treating method