Difference between revisions of "Patent AT-1902-6911"
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* [https://worldwide.espacenet.com/publicationDetails/biblio?DB=EPODOC&II=3&ND=3&adjacent=true&locale=en_EP&FT=D&date=19020310&CC=AT&NR=6911B&KC=B# espacenet] | * [https://worldwide.espacenet.com/publicationDetails/biblio?DB=EPODOC&II=3&ND=3&adjacent=true&locale=en_EP&FT=D&date=19020310&CC=AT&NR=6911B&KC=B# espacenet] | ||
* [https://worldwide.espacenet.com/publicationDetails/originalDocument?CC=AT&NR=6911B&KC=B&FT=D&ND=3&date=19020310&DB=EPODOC&locale=en_EP# Original via Espacenet] | * [https://worldwide.espacenet.com/publicationDetails/originalDocument?CC=AT&NR=6911B&KC=B&FT=D&ND=3&date=19020310&DB=EPODOC&locale=en_EP# Original via Espacenet] | ||
+ | |||
+ | (Although this device has applications within other contexts, such as mining, the "Luft" context is specifically mentioned at the end of the above original.) | ||
* Inventor location: Oberaltstadt near Trautenau (Böhmen) | * Inventor location: Oberaltstadt near Trautenau (Böhmen) | ||
* Inventor occupation: | * Inventor occupation: |
Latest revision as of 13:43, 1 August 2018
Sources
(Although this device has applications within other contexts, such as mining, the "Luft" context is specifically mentioned at the end of the above original.)
- Inventor location: Oberaltstadt near Trautenau (Böhmen)
- Inventor occupation:
Year filed | 1901 |
---|---|
Year granted | 1901 |
Office | AT |
Patent number | 6911 |
Inventors | Ignaz Etrich |
Inventor country | AT |
Applicant person | Ignaz Etrich |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Athmungshelm |
English title | Helmet facilitating respiration |
Tech fields | |
Filing date | June 13, 1901 |
Full specification filed date | |
Application number | ATD6911 |
Grant date | October 15, 1901 |
Granted? | Yes |
Publication date | March 10, 1902 |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | AT 30 |
IPCs | |
CPCs | |
Family year | |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | 3 |
Number of diagram pages | 1 |
Number of figures | 4 |
Number of claims | 2 |