| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Consumer goods | |
| #5 | Transport | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Machines for making railways | |
| #2 | Unspecified technologies | |
| #3 | Nails | |
| #4 | Office furniture | |
| #5 | Railway bodies | |
| #6 | Stringed musical instruments | |
| #7 | Sound-producing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Crippen Herbert O | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US1628656A | Spike retainer | |
| US1621768A | Spike retainer | |
| US1608773A | Spike holder | |
| US1530984A | Resonant device for musical instruments | |
| US1468138A | Phonograph | |
| US1456363A | Rail spike | |
| US1424623A | Rail spike | |
| US1059121A | Spike. | |
| US1014126A | Guard-rail for upper berths. | |
| US1003710A | Dust-proof collapsible wardrobe for berths. | |
| US963280A | Toothed spike. | |
| US953987A | Spike-holder. | |
| US950841A | Spike clamp and fastener. | |
| US941621A | Spike-holder. |