P. G. Backman
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BOPI info pertinent to 1891, Patent FR-1891-217128
BOPI info pertinent to 1892, Patent FR-1892-217128.1
P. G. Backman was an aero inventor, associated with the address rue Fontaine, 9, Paris, at least in some capacity.[1]
He is also associated with the address 8, rue de Saint-Quentin, Paris, that of patent agent Engelfred.[2]
This person had 0 publications and 2 patents in this database.
Patents whose inventor or applicant is P. G. Backman
- Patent FR-1891-217128 (English title: Gyroscopic rudder, Filing date: 1891-10-31)
- Patent FR-1892-217128.1 (English title: cert of addition to the patent taken, 1_ October 1891, for a gyroscopic rudder, Supplementary to patent: Patent FR-1891-217128, Filing date: 1892-05-01)
References
Sources
- BOPI (1891, tome 11)
- BOPI (1892, tome 12)
- archives.inpi.fr
| Names | P. G. Backman |
|---|---|
| Countries | FR |
| Locations | Paris, Seine |
| Occupations | |
| Tech areas | Rudder, Gyroscope |
| Accreditations | |
| Affiliations | |
| Family name | Backman |
| Birth date | |
| Death date | |
| Wikidata id |
