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US Number-Issued Patents (1836-1861, 1866-1920)

US Number-Issued Patents (1836-1861, 1866-1920)

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Brick-machine

S. I. Speissegger

1852-03-02

8780
Feeding-boilers in straw-cutters

Nathaniel Nuckolls

1852-01-06

8638
Railroad-switch

William Raines

1851-12-02

8557
Improvement in devices for sowing in a seed-planter

William Clements

1851-10-07

8408
Improvement in circuit-changers for electro-magnetic telegraph

Charles Buckley

1851-09-02

8340
Improvement in means for obviating difficulties arising from defective insulation in telegraphs

Charles Buckley

1851-08-26

8321
Spike-machine

Mark Ison

1851-08-12

8289
Construction of beehives

A. J. Surles

1851-03-18

7991
Machine for preparing hides

Thomas Jones

1851-02-04

7924
Arrangement of arches in bridge-trusses

C. M. Pennington

1851-01-07

7890
Improvement in repeaters for electro-magnetic telegraphs

Charles Buckley

1850-11-12

7769
Improvement in electro-magnetic annunciators for signals in hotels, &c.

Charles Buckley

1850-10-29

7739
Machine for cutting straw

Harry Camp

1850-08-27

7592
Method of forming embankments, levees, &c.

Duff Greene

1850-06-11

7425
Improvement in cotton-presses

A. D. Brown

1850-01-22

7047
Improvement in trusses for hernia

William Battle

1850-01-22

7032
Brick-press

John Brown and Moses Fuller

1849-12-11

6933
Machine for filing circular saws

L. F. Brown

1849-10-02

6769
Bedstead-fastening

James Taylor

1849-09-04

6687
Improvement in sausage-machines

Thomas Lockett

1849-05-08

6422
Improvement in cotton-gins

Malcom McAulay

1849-04-24

6378
Improvement in roller cotton-gins

John Schley

1848-11-14

5921
Dentist's drill

Kirby Spencer

1848-10-17

5866
Cotton-cleaner

John Wind

1847-11-13

5369
Bridge

Samuel Gassaway

1847-09-18

5297