FR780368A - Improvements to the pipes and to the manufacturing processes of said pipes - Google Patents

Improvements to the pipes and to the manufacturing processes of said pipes

Info

Publication number
FR780368A
FR780368A FR780368DA FR780368A FR 780368 A FR780368 A FR 780368A FR 780368D A FR780368D A FR 780368DA FR 780368 A FR780368 A FR 780368A
Authority
FR
France
Prior art keywords
pipes
manufacturing processes
processes
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)
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.)
RIC WIL Co
Original Assignee
RIC WIL 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 RIC WIL Co filed Critical RIC WIL Co
Application granted granted Critical
Publication of FR780368A publication Critical patent/FR780368A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/143—Pre-insulated pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR780368D 1934-10-18 1934-10-18 Improvements to the pipes and to the manufacturing processes of said pipes Expired FR780368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR780368T 1934-10-18

Publications (1)

Publication Number Publication Date
FR780368A true FR780368A (en) 1935-04-25

Family

ID=9204400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780368D Expired FR780368A (en) 1934-10-18 1934-10-18 Improvements to the pipes and to the manufacturing processes of said pipes

Country Status (1)

Country Link
FR (1) FR780368A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1014805B (en) * 1955-01-12 1957-08-29 W & G Esser G M B H Movable storage for heat-insulated pipelines with the help of sliding shoes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1014805B (en) * 1955-01-12 1957-08-29 W & G Esser G M B H Movable storage for heat-insulated pipelines with the help of sliding shoes

Similar Documents

Publication Publication Date Title
FR784803A (en) Improvements to lubricants and their manufacturing processes
FR780368A (en) Improvements to the pipes and to the manufacturing processes of said pipes
FR856621A (en) Improvements to yeast manufacturing processes
FR46617E (en) Screwdriver manufacturing process and the resulting type of screwdriver
FR797947A (en) Improvements to catalysts and their manufacturing processes
FR773588A (en) Improvements to insulators and their manufacturing processes
FR757874A (en) Improvements to the buttresses and manufacturing process
FR46901E (en) Improvements to vinyl resin manufacturing processes
FR771064A (en) Improvements to pistons and manufacturing processes for these pistons
FR740867A (en) Improvements in electrical steels and the manufacturing process of said steels
FR748121A (en) Screwdriver manufacturing process and the resulting type of screwdriver
FR750931A (en) Improvements to the manufacturing processes of upholstery parts
FR785569A (en) Improvements to vinyl resin manufacturing processes
FR714869A (en) Improvements to the anodes and the manufacturing processes of these components
FR780093A (en) Improvements to processes and devices for the manufacture of asbestos-cement pipes
FR784804A (en) Improvements to valves and method of manufacturing said valves
FR796490A (en) Improvements relating to processes and devices for the manufacture of brushes
FR767076A (en) Improvement in the manufacturing processes of vinyl ethers-salts
FR48426E (en) Manufacturing processes and refinements relating to slippers
FR787575A (en) Improvements to pipe fittings and their manufacturing process
FR863193A (en) Improvements to mirror manufacturing processes
FR795220A (en) Improvements relating to soaps and their manufacture
FR803928A (en) Process improvements for the manufacture of hollow valves
FR799814A (en) Method of manufacturing brake linings and the like
FR780271A (en) Improvements to precipitated dicalcium phosphate manufacturing processes