FR675860A - Improvements to threading combs and process for manufacturing them - Google Patents

Improvements to threading combs and process for manufacturing them

Info

Publication number
FR675860A
FR675860A FR675860DA FR675860A FR 675860 A FR675860 A FR 675860A FR 675860D A FR675860D A FR 675860DA FR 675860 A FR675860 A FR 675860A
Authority
FR
France
Prior art keywords
manufacturing
combs
threading
threading combs
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.)
Jones and Lamson Machine Co
Original Assignee
Jones and Lamson Machine 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 Jones and Lamson Machine Co filed Critical Jones and Lamson Machine Co
Application granted granted Critical
Publication of FR675860A publication Critical patent/FR675860A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B24B19/022—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for helicoidal grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR675860D 1928-06-12 1929-05-28 Improvements to threading combs and process for manufacturing them Expired FR675860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US675860XA 1928-06-12 1928-06-12

Publications (1)

Publication Number Publication Date
FR675860A true FR675860A (en) 1930-02-15

Family

ID=22077026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675860D Expired FR675860A (en) 1928-06-12 1929-05-28 Improvements to threading combs and process for manufacturing them

Country Status (1)

Country Link
FR (1) FR675860A (en)

Similar Documents

Publication Publication Date Title
FR707191A (en) Process for making artificial threads
FR652269A (en) Gels and process for making them
FR675860A (en) Improvements to threading combs and process for manufacturing them
FR692981A (en) Bleaching process
FR669634A (en) Production process for spinnable solutions
FR689906A (en) Method and machine for the manufacture of wire drawing ingots
FR685689A (en) Improved process and machine for scutching
FR708310A (en) Process for obtaining colored removals
FR692012A (en) Process for the regeneration of celluloid waste
FR707627A (en) Improvements to hair lotions and processes for producing same
FR656097A (en) Construction process
FR681173A (en) Sizal degumming and bleaching process
FR707166A (en) Process for separating proteinases and carboxypolypeptidases
FR698842A (en) Skin regreening process
FR671457A (en) Bleaching process
FR691138A (en) Process for supersolubilization of nitro-celluloses
FR584505A (en) New process for garnishing the intersecting gill bars
FR608344A (en) Alloys and process for making them
FR631210A (en) Composition and process for making it
FR716849A (en) Process to avoid hair removal accidents
FR681170A (en) Jute degumming and bleaching process
FR672723A (en) New construction process
FR692619A (en) Process for notching fluted cylinders
FR681172A (en) Esfa degumming and bleaching process
FR670248A (en) Dehydration process