BE635969A - - Google Patents

Info

Publication number: BE635969A
Authority: BE; Belgium

Application number

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.)

1963-09-13

Publication of BE635969A publication Critical patent/BE635969A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
- H01C17/245—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by mechanical means, e.g. sand blasting, cutting, ultrasonic treatment
- 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
- B24B19/024—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 on electrical resistances

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Microelectronics & Electronic Packaging (AREA)
Apparatuses And Processes For Manufacturing Resistors (AREA)

BE635969D 1963-09-13 BE635969A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US308805A US3190043A (en)	1963-09-13	1963-09-13	Apparatus for manufacturing electric resistor

Publications (1)

Publication Number	Publication Date
BE635969A true BE635969A (fr)

Family

ID=23195469

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE635969D BE635969A (fr)	1963-09-13

Country Status (2)

Country	Link
US (1)	US3190043A (fr)
BE (1)	BE635969A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3357139A (en) *	1964-05-26	1967-12-12	Sigma Engineering Service Inc	Helixing machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1660468A (en) *	1921-12-27	1928-02-28	Bath John	Thread-grinding machine
NL85911C (fr) *	1951-02-09
US2884746A (en) *	1955-03-30	1959-05-05	Western Electric Co	Electrical resistance measuring apparatus for cutting helical grooves in resistors

0
- BE BE635969D patent/BE635969A/xx unknown
1963
- 1963-09-13 US US308805A patent/US3190043A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US3190043A (en)	1965-06-22

Publication	Publication Date	Title
AR142945A1 (fr)	1965-02-11
AT260747B (fr)	1968-03-25
BE626826A (fr)
BE621517A (fr)
BE644136A (fr)
BE643576A (fr)	1964-05-29
BE642876A (fr)	1964-05-15
BE626867A (fr)
BE642302A (fr)	1964-07-09
BE641538A (fr)	1964-04-16
BE636952A (fr)	1963-12-31
BE627172A (fr)
BE627151A (fr)
BE627145A (fr)
BE635969A (fr)
BE627141A (fr)
BE626915A (fr)
BE627083A (fr)
BE645562A (fr)	1964-07-16
BE31062A (fr)
BE462764A (fr)
BE465565A (fr)
BE507458A (fr)
BE533484A (fr)
BE547422A (fr)