| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0779502630953dc45d45ceefd6449610
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_58f4dd8526b1be7ae1df175cfb50b498 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B65H2601-10
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B65H2408-24153
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B65H2408-23152 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B65H19-2215 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B65H19-22 |
| filingDate |
1921-06-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1922-04-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b4fa8ab5835f44108dc800fea4b2b04c |
| publicationDate |
1922-04-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-1412994-A |
| titleOfInvention |
Safety device for winding and unwinding rollers |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2635826-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2845022-A |
| priorityDate |
1921-06-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |