| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 35 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Measurement | |
| #5 | Machine tools | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Installations for obtaining water | |
| #3 | Venting or aerating devices | |
| #4 | Measuring volume | |
| #5 | Pipes | |
| #6 | Wood saws | |
| #7 | Crop agriculture | |
| #8 | Cutting | |
| #9 | Unspecified technologies | |
| #10 | Machines for making railways |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lofton Herbert M | 35 |
| #2 | Butler Edward E | 1 |
| #3 | Hunter Rudolph M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2088426A | Fire hydrant | |
| US2100862A | Fire hydrant | |
| US2017600A | Fire hydrant | |
| US2018455A | Fire hydrant valve rod coupling | |
| US2018615A | Meter box | |
| US2018454A | Fire hydrant | |
| US2020365A | Fire hydrant | |
| US2019919A | Fire hydrant | |
| US2032881A | Fire hydrant | |
| US2020071A | Fire hydrant | |
| US1874556A | Gate valve | |
| US1717392A | Fire hydrant | |
| US1478715A | Composite tau rail | |
| US1433139A | Valve | |
| US1408615A | Combination roller and rotary harrow | |
| US1386065A | Indicator-post | |
| US1501055A | Pulverizer and mulcher | |
| US1249435A | Meter-box. | |
| US1338742A | Lathe | |
| US1278487A | Fire-hydrant. |