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Patents
U.S. PATENTS (ON MACHINES)
GRANTED
NO.
INVENTOR
FILED
DESCRIPTION
APR. 7TH 1891
450,107
THOMAS OLIVER
AUG. 26TH 1890
PIVOTING ARC TYPE BARS
OCT. 30TH 1894
528,484
THOMAS OLIVER
SEP. 12TH 1892
NO. 1 WITH RECTANGULAR BASE
JULY 9TH 1895
542,275
THOMAS OLIVER
SEP. 19TH 1893
NO. 1 DESIGN
JUNE 16TH 1896
562,337
THOMAS OLIVER
MAR. 2ND 1896
NO. 1 DESIGN
MAR. 1ST 1898
599,863
THOMAS OLIVER
AUG. 28TH 1897
NO. 2 DESIGN
FEB. 11TH 1902
693,057
THOMAS OLIVER
SEP. 20TH 1901
PAPER GUIDE
APR. 7TH 1903
724,671
HARRY CROSS, GEORGE J. GRIFFITHS
JULY 24TH 1901
KEY LEVER AND ESCAPEMENT MECHANISM
JUNE 30TH 1903
732,340
HARRY CROSS, GEORGE J. GRIFFITHS
MAY 26TH 1902
TYPE-BAR CUSHIONING DEVICE
JUNE 26TH 1906
824,362
EMMET M. INGERSOLL
JUNE 8TH 1904
PAPER-GUIDE
OCT. 30TH 1906
834,565
HARRY CROSS, GEORGE J. GRIFFITHS
NOV 20TH 1905
NO. 5 BASE PLATE
NOV. 27TH 1906
836,944
GUSTAF PERSSON
NOV 2ND 1905
PRINTING-POINT INDICATOR
DEC. 4TH 1906
837,611
HARRY CROSS
NOV 7TH 1905
NO. 5 PLATEN-SHIFT MECHANISM
AUG. 6TH 1907
862,566
CLAYTON CARPENTER HARTING, THERON LORENZO KNAPP
NOV. 15TH 1906
RIGHT MARGIN RELEASE
DEC. 3RD 1907
AUG. 11TH 1908
895,671
THOMAS OLIVER
DEC. 21ST 1907
RIBBON THROW MECHANISM
NOV. 10TH 1908
903,482
THERON LORENZO KNAPP
MAR. 16TH 1906
PAPER GUIDE
NOV. 10TH 1908
903,823
THERON LORENZO KNAPP
MAR. 14TH 1908
RIBBON MECHANISM
NOV. 17TH 1908
943,207
THERON LORENZO KNAPP
DEC. 27TH 1907
AUXILIARY SUPPORT FOR SHIFT FRAME
NOV. 17TH 1908
943,208
THERON LORENZO KNAPP
DEC. 27TH 1907
DEAD KEY MECHANISM
DEC. 8TH 1908
906,497
THERON LORENZO KNAPP
MAR. 14TH 1908
SHIFTING MECHANISM
MAR. 30TH 1909
916,720
CLAYTON CARPENTER HARTING, THERON LORENZO KNAPP
NOV. 24TH 1906
NO. 5 COLUMN STOP (RENEWED AUG. 31ST 1908)
JULY 13TH 1909
927,750
CHARLES CLARENCE POOLE
MAR. 8TH 1906
LINE SPACE INDICATOR
JULY 27TH 1909
929,242
CHARLES CLARENCE POOLE
MAR. 7TH 1906
LINE SPACE INDICATOR
JULY 27TH 1909
929,243
CHARLES CLARENCE POOLE
AUG. 29TH 1908
PAPER MOVEMENT INDICATOR
AUG. 24TH 1909
932,176
CHARLES HENRY RODERICK
DEC. 13TH 1907
NO. 5
JAN 11TH 1910
946,229
THERON LORENZO KNAPP
JUNE 3RD 1908
DEAD KEY MECHANISM
MAY 24TH 1910
959,061
CLAYTON CARPENTER HARTING, THERON LORENZO KNAPP
SEP. 21ST 1908
COLUMN STOP MECHANISM
JULY 26TH 1910
965,530
THERON LORENZO KNAPP
JULY 30TH 1909
NO. 5 TABULATOR
SEP. 6TH 1910
969,483
THERON LORENZO KNAPP
DEC. 13TH 1907
NO. 5 IMPROVEMENTS
JAN. 17TH 1911
981,927
THERON LORENZO KNAPP
JULY 11TH 1910
PAPER CARRIAGE
FEB. 21ST 1911
984,934
THERON LORENZO KNAPP
JULY 20TH 1910
TABULATING MECHANISM
FEB. 21ST 1911
981,851
THERON LORENZO KNAPP
AUG. 2ND 1910
KEY LEVERS
MAY 23RD 1911
JAN. 23RD 1912
1,015,559
GEORGE J. GRIFFITHS
DEC. 21ST 1910
NO. 5 SHIFTING MECHANISM
FEB. 27TH 1912
1,018,760
CLAY CARPENTER HARTING, JAMES F. FLOOD
JUNE 27TH 1910
SPRING BARREL BRAKE
JULY 16TH 1912
1,032,685
THERON LORENZO KNAPP
DEC. 23RD 1911
KEY LEVERS
DEC. 10TH 1912
1,046,469
THERON LORENZO KNAPP
DEC. 23RD 1911
SHIFTING MECHANISM (LATER)
JUNE 10TH 1913
1,063,977
THERON LORENZO KNAPP
AUG. 2ND 1910
DEAD KEY MECHANISM
SEP. 8TH 1914
1,110,062
THERON LORENZO KNAPP, CLAYTON CARPENTER HARTING
JAN. 23RD 1914
NO. 7
OCT. 6TH 1914
1,112,626
THERON LORENZO KNAPP
JAN. 24TH 1914
NO. 7
NOV. 3RD 1914
1,115,684
THERON LORENZO KNAPP
DEC. 12TH 1913
RIBBON MECHANISM
NOV. 3RD 1914
1,115,685
THERON LORENZO KNAPP
JAN. 21ST 1914
TAB KEY
DEC. 8TH 1914
1,120,391
THERON LORENZO KNAPP
FEB. 28TH 1914
SAFETY LOOP (CARRIAGE HOOK)
NOV. 9TH 1915
1,159,749
HARRY IRWIN CHROMER, CLAYTON CARPENTER HARTING
MAR. 11TH 1914
PAPER-GUIDING DEVICE
MAY 8TH 1917
1,225,057
CHARLES HENRY RODERICK, THERON LORENZO KNAPP
JULY 1ST 1910
SECURING TO BASEBOARD
U.S. PATENTS (MISCELLANEOUS)
GRANTED
NO.
INVENTOR
FILED
DESCRIPTION
JAN. 10TH 1899
617,350
THOMAS OLIVER
MAR. 9TH 1898
PAPER SUPPORT
JUNE 16TH 1903
731,386
THOMAS OLIVER
JUNE 17TH 1899
TABULATING ATTACHMENT
MAY 11TH 1904
761,306
THERON LORENZO KNAPP
NOV. 2ND 1903
AUXILIARY PAPER GUIDE
SEP. 12TH 1905
799,490
THOMAS OLIVER
JAN. 18TH 1905
TABULATING ATTACHMENT
MAY 18TH, 1909
922,027
THOMAS OLIVER
JAN. 21ST 1907
LINE SPACE INDICATING DEVICE
MAY 18TH, 1909
933,942
HARRY B. YOUNG
JUNE 10TH 1908
BILLING ATTACHMENT
APR. 5TH, 1910
954,111
THERON LORENZO KNAPP
JULY 1ST 1907
COPY HOLDER
FEB. 7TH, 1911
983,557
THERON LORENZO KNAPP
JUNE 27TH 1910
BRACE FOR SHIFT FRAME (WIDE CARRIAGE)
SEP. 14TH 1926
1,600,005
THERON LORENZO KNAPP
APR. 14TH 1923
RIBBON MECHANISM
CANADIAN PATENTS
GRANTED
NO.
INVENTOR
FILED
DESCRIPTION
AUG. 21ST 1895
49,711
THOMAS OLIVER
DEC. 3RD 1894
NO. 1 DESIGN
NOV. 3RD 1896
53,835
THOMAS OLIVER
SEP. 11TH 1896
NO. 1 DESIGN
OCT. 22ND 1900
69,083
THOMAS OLIVER
JULY 17TH 1899
TABULATING DEVICE
JAN. 17TH 1905
90,998
THERON LORENZO KNAPP
MAY 13TH 1904
PAPER GUIDE
MAR. 2ND 1909
116,924
CHARLES CLARENCE POOLE
OCT. 19TH 1908
INDICATOR (SIMILAR TO US927750, US929242, & US929243)
MAR. 2ND 1909
116,925
CLAYTON CARPENTER HARTING, THERON LORENZO KNAPP
NOV. 14TH 1908
NO. 5 COLUMN STOP (SIMILAR TO US916720)
MAR. 2ND 1909
116,926
THERON LORENZO KNAPP
NOV. 14TH 1908
RIBBON MECHANISM
MAR. 2ND 1909
116,927
THERON LORENZO KNAPP
NOV. 14TH 1908
SHIFTING MECHANISM
MAR. 2ND 1909
116,928
THERON LORENZO KNAPP
NOV. 14TH 1908
NO. 5 IMPROVEMENTS
MAR. 2ND 1909
116,929
THERON LORENZO KNAPP
NOV. 14TH 1908
DEAD KEY MECHANISM
GREAT BRITAIN PATENTS
GRANTED
NO.
INVENTOR
FILED
DESCRIPTION
AUG. 1ST 1896
3,205
THOMAS OLIVER
FEB. 12TH 1896
NO. 1 (SIMILAR TO US562337)
JULY 8TH 1915
18,977
THERON LORENZO KNAPP
AUG. 22ND 1914
NO. 7 RIBBON MECHANISM
JULY 29TH 1915
18,978
CLAYTON CARPENTER HARTING
AUG. 22ND 1914
CARRIAGE RELEASE
JUNE 3RD 1915
18,979
CLAYTON CARPENTER HARTING, THERON LORENZO KNAPP
AUG. 22ND 1914
FRAME
MAR. 4TH 1915
18,980
GEORGE JAMES GRIFFITHS, CHARLES HENRY RODERICK
AUG. 22ND 1914
RIBBON ACTUATING MECHANISM
APR. 15TH 1915
18,981
THERON LORENZO KNAPP
AUG. 22ND 1914
CARRIAGE RELEASE
APR. 1ST 1915
18,982
CHARLES CLARENCE POOLE
AUG. 22ND 1914
COLUMN STOP
APR. 22ND 1915
18,983
THERON LORENZO KNAPP
AUG. 22ND 1914
LEFT MARGIN RELEASE
SWITZERLAND PATENTS
GRANTED
NO.
INVENTOR
FILED
DESCRIPTION
FEB. 28TH 1897
12,649
THOMAS OLIVER
JUNE 16TH 1896
NO. 1 (SIMILAR TO US562337)