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Collection
Texas Patents
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Texas Patents
30
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United States
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United States
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Texas
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Texas
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Harris County, TX
10
Bexar County, TX
4
Dallas County, TX
2
McLennan County, TX
2
Atascosa County, TX
1
Clay County, TX
1
Falls County, TX
1
Grayson County, TX
1
Kaufman County, TX
1
Kerr County, TX
1
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Harris County, TX
10
Bexar County, TX
4
Dallas County, TX
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McLennan County, TX
2
Atascosa County, TX
1
Clay County, TX
1
Falls County, TX
1
Grayson County, TX
1
Kaufman County, TX
1
Kerr County, TX
1
Palo Pinto County, TX
1
San Saba County, TX
1
Tarrant County, TX
1
Uvalde County, TX
1
Williamson County, TX
1
Decade
1920-1929
30
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1920-1929
30
Year
1922
4
1921
8
1920
18
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1922
4
1921
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1920
18
Month
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August
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June
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May
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March
9
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November
8
August
7
June
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May
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April
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March
9
Day
23rd
30
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23rd
30
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Texas Patents
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1920-1929
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Brake.
Hair Clipper
Measuring Device
Surgical Instrument.
Cotton-Tramper.
Farm-Gate
Process of Treating Wood.
Puzzle.
Roller Boring-Drill.
Rotary Earth-Boring Drill.
Tool-Handle.
Display-Stand.
Bail for Cans, Buckets, &c.
Charge-Moistening Device for Internal-Combustion Engines
Cotton-Chopper
Elevator.
Flush-Tank Valve
Gate-Latch.
Nut and Pipe Wrench.
Sliding Caster
Pump
Automobile-Tilting Machine.
Chassis Connection.
Combination Countersink and Bit-Gage.
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