DK206180A - Indretning til boring af huller med en elektronisk straale - Google Patents

Indretning til boring af huller med en elektronisk straale

Info

Publication number
DK206180A
DK206180A DK206180A DK206180A DK206180A DK 206180 A DK206180 A DK 206180A DK 206180 A DK206180 A DK 206180A DK 206180 A DK206180 A DK 206180A DK 206180 A DK206180 A DK 206180A
Authority
DK
Denmark
Prior art keywords
drilling holes
electronic radiation
radiation
electronic
drilling
Prior art date
Application number
DK206180A
Other languages
English (en)
Inventor
Curtiss Gilmore Howard
Lester W Jordan
Chester E Yaworsky
Original Assignee
United Technologies Corp
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
Priority claimed from US05/968,594 external-priority patent/US4239954A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DK206180A publication Critical patent/DK206180A/da

Links

DK206180A 1978-12-11 1980-05-12 Indretning til boring af huller med en elektronisk straale DK206180A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/968,594 US4239954A (en) 1978-12-11 1978-12-11 Backer for electron beam hole drilling

Publications (1)

Publication Number Publication Date
DK206180A true DK206180A (da) 1981-11-13

Family

ID=26066328

Family Applications (1)

Application Number Title Priority Date Filing Date
DK206180A DK206180A (da) 1978-12-11 1980-05-12 Indretning til boring af huller med en elektronisk straale

Country Status (5)

Country Link
JP (1) JPS579590A (da)
DK (1) DK206180A (da)
IL (1) IL60092A (da)
IT (1) IT1130760B (da)
NO (1) NO801432L (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070175872A1 (en) * 2006-01-27 2007-08-02 Rhoades Lawrence J Laser back wall protection by particulate shading

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156807A (en) * 1978-03-24 1979-05-29 United Technologies Corporation Method for preventing burr formation during electron beam drilling

Also Published As

Publication number Publication date
NO801432L (no) 1981-11-16
IL60092A0 (en) 1980-07-31
IL60092A (en) 1982-09-30
JPS579590A (en) 1982-01-19
IT1130760B (it) 1986-06-18
IT8022317A0 (it) 1980-05-26

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment