FR448932A - Perfectionnements aux machines à emboutir - Google Patents

Perfectionnements aux machines à emboutir

Info

Publication number
FR448932A
FR448932A FR448932A FR448932DA FR448932A FR 448932 A FR448932 A FR 448932A FR 448932 A FR448932 A FR 448932A FR 448932D A FR448932D A FR 448932DA FR 448932 A FR448932 A FR 448932A
Authority
FR
France
Prior art keywords
stamping machines
stamping
machines
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
FR448932A
Other languages
English (en)
Inventor
Charles Collins Davis
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
Application granted granted Critical
Publication of FR448932A publication Critical patent/FR448932A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/22—Downward filtration, the filter material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
FR448932A 1911-10-14 1912-10-01 Perfectionnements aux machines à emboutir Expired FR448932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US448932XA 1911-10-14 1911-10-14

Publications (1)

Publication Number Publication Date
FR448932A true FR448932A (fr) 1913-02-13

Family

ID=21934902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR448932A Expired FR448932A (fr) 1911-10-14 1912-10-01 Perfectionnements aux machines à emboutir

Country Status (2)

Country Link
FR (1) FR448932A (fr)
GB (1) GB448932A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747267C (de) * 1936-11-28 1944-09-18 Bamag Meguin Ag Rueckspuelfilterboden fuer koernige Filtermasse

Also Published As

Publication number Publication date
GB448932A (en) 1936-06-17

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