FR787575A - Improvements to pipe fittings and their manufacturing process - Google Patents

Improvements to pipe fittings and their manufacturing process

Info

Publication number
FR787575A
FR787575A FR787575DA FR787575A FR 787575 A FR787575 A FR 787575A FR 787575D A FR787575D A FR 787575DA FR 787575 A FR787575 A FR 787575A
Authority
FR
France
Prior art keywords
manufacturing process
pipe fittings
fittings
pipe
manufacturing
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
Other languages
French (fr)
Inventor
Robert Seeber
Griffith Nelson Thresher
Almon Paul Young
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 filed Critical
Application granted granted Critical
Publication of FR787575A publication Critical patent/FR787575A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/294—Forming collars by compressing a fluid or a yieldable or resilient mass in the tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/10—Stamping using yieldable or resilient pads
    • B21D22/105—Stamping using yieldable or resilient pads of tubular products

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR787575D 1934-03-23 1935-03-20 Improvements to pipe fittings and their manufacturing process Expired FR787575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US787575XA 1934-03-23 1934-03-23

Publications (1)

Publication Number Publication Date
FR787575A true FR787575A (en) 1935-09-25

Family

ID=22146045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787575D Expired FR787575A (en) 1934-03-23 1935-03-20 Improvements to pipe fittings and their manufacturing process

Country Status (1)

Country Link
FR (1) FR787575A (en)

Similar Documents

Publication Publication Date Title
FR807935A (en) Cellulose tube and its manufacturing process
FR787575A (en) Improvements to pipe fittings and their manufacturing process
FR780368A (en) Improvements to the pipes and to the manufacturing processes of said pipes
FR784804A (en) Improvements to valves and method of manufacturing said valves
FR809950A (en) Improvements to friction materials, and process for their manufacture
FR787478A (en) Boxes and their manufacturing process
FR757874A (en) Improvements to the buttresses and manufacturing process
FR779279A (en) Manufacturing process for pipes and other moldings
FR786993A (en) Improvements made to scarves and their manufacturing process
FR754910A (en) Stainless steel and its manufacturing process
FR794096A (en) Furfurol manufacturing process
FR773855A (en) Improved electrode and its manufacturing process
FR802166A (en) Manufacturing process of pipe fittings
FR777318A (en) Improvements to discharge tubes or receptacles and their manufacturing process
FR763130A (en) Pipe elbow and its manufacturing process
FR766039A (en) Manufacturing process of welded pipes
FR761992A (en) Pipe or tee fitting and its manufacturing process
FR790323A (en) Improvements to shoes and their manufacturing process
FR796307A (en) Improvements to shoes and their manufacturing process
FR761676A (en) Manufacturing process of connecting rods
FR769404A (en) Production process for halohydrins
FR795220A (en) Improvements relating to soaps and their manufacture
FR771064A (en) Improvements to pistons and manufacturing processes for these pistons
FR770343A (en) Agglomerate and process for the manufacture of this agglomerate
FR765011A (en) Pattern-type and its manufacturing process