HY-GLO
Filed: January 19, 1925
STRUCTURAL STEEL BARS
Owned by: LATROBE STEEL COMPANY
Serial Number: 71208300
LESCO
Filed: May 25, 1944
STEEL AND SINTERED OR CAST HARD METAL COMPOSITION OR ALLOY SUITABLE FOR CUTTING TOOLS, DIES, ABRASION RESISTING ARTICLES…
Owned by: LATROBE STEEL COMPANY
Serial Number: 71470616
LESCO
Filed: May 25, 1944
STEEL AND SINTERED OR CAST HARD METAL COMPOSITION OR ALLOY SUITABLE FOR CUTTING TOOLS, DIES, ABRASION RESISTING ARTICLES…
Owned by: LATROBE STEEL COMPANY
Serial Number: 71470617
L.P.D.
Filed: September 28, 1944
STEEL BARS, BILLETS, AND FORGINGS
Owned by: LATROBE STEEL COMPANY
Serial Number: 71474697
G.S.N.
Filed: April 13, 1945
STEEL BARS, BILLETS, AND FORGINGS
Owned by: LATROBE STEEL COMPANY
Serial Number: 71482106
LUMDIE
Filed: May 11, 1945
STEEL BARS, BILLETS, AND FORGINGS
Owned by: LATROBE STEEL COMPANY
Serial Number: 71483226
STAMINAL
Filed: May 11, 1945
STEEL BARS, BILLETS, AND FORGINGS
Owned by: LATROBE STEEL COMPANY
Serial Number: 71483227
VDC
Filed: February 12, 1949
DIE STEEL
Owned by: LATROBE STEEL COMPANY
Serial Number: 71573781
XL
Filed: July 13, 1954
SHOCK RESISTING AND HIGH SPEED STEELS
Owned by: LATROBE STEEL COMPANY
Serial Number: 71669893
ELECTRITE CRUSADER
Filed: July 29, 1954
TOOL STEEL BARS
Owned by: LATROBE STEEL COMPANY
Serial Number: 71670791
ELECTRITE DYNA-VAN
Filed: July 29, 1954
TOOL STEEL BARS
Owned by: LATROBE STEEL COMPANY
Serial Number: 71670792
ELECTRITE CORSAIR
Filed: October 25, 1954
SHOCK RESISTING AND HIGH SPEED STEELS
Owned by: LATROBE STEEL COMPANY
Serial Number: 71675406
ELECTRITCE ULTRA-VAN
Filed: October 25, 1954
SHOCK RESISTING AND HIGH SPEED STEELS
Owned by: LATROBE STEEL COMPANY
Serial Number: 71675407
SLING-MOR
Filed: May 18, 1956
LINERS AND CUPS FOR SAND SLINGING MACHINERY
Owned by: LATROBE STEEL COMPANY
Serial Number: 72008563
VISCOUNT 20
Filed: March 18, 1957
DIE STEEL
Owned by: LATROBE STEEL COMPANY
Serial Number: 72026365
VISCOUNT 44
Filed: March 18, 1957
DIE STEEL
Owned by: LATROBE STEEL COMPANY
Serial Number: 72026366
VAC-ARC
Filed: July 5, 1957
STEEL PRODUCTS-NAMELY, STEEL BARS, STEEL BILLETS, STEEL FORGINGS, AND STEEL CASTINGS
Owned by: LATROBE STEEL COMPANY
Serial Number: 72033250
VISCOUNT
Filed: October 28, 1957
DIE STEEL
Owned by: LATROBE STEEL COMPANY
Serial Number: 72039650
LIFE-LINE
Filed: January 22, 1958
STEEL CASTINGS
Owned by: LATROBE STEEL COMPANY
Serial Number: 72044475
MIX-MOR
Filed: January 22, 1958
WEAR RESISTANT MIXER PARTS FOR SOLIDS MIXING EQUIPMENT
Owned by: LATROBE STEEL COMPANY
Serial Number: 72044476
DYNAFLEX
Filed: January 24, 1958
HIGH STRENGTH STEELS
Owned by: LATROBE STEEL COMPANY
Serial Number: 72044626
HEDERVAN
Filed: April 11, 1958
DIE STEEL
Owned by: LATROBE STEEL COMPANY
Serial Number: 72049500
LESCALLOY
Filed: November 10, 1958
STAINLESS STEEL
Owned by: LATROBE STEEL COMPANY
Serial Number: 72062197
TUF-RAM
Filed: November 10, 1958
ABRASIVE HANDLING CUPS AND EQUIPMENT
Owned by: LATROBE STEEL COMPANY
Serial Number: 72062198
PRESS-MOR
Filed: April 12, 1960
Finished Brick Mold Liners
Owned by: LATROBE STEEL COMPANY
Serial Number: 72094900
BR 3
Filed: July 5, 1960
Steel Bar Stock, Remelt Stock, Forgings, Castings, Plates and Sheets
Owned by: LATROBE STEEL COMPANY
Serial Number: 72100266
BR-2
Filed: July 5, 1960
Steel Bar Stock, Remelt Stock, Forgings, Castings, Plates and Sheets
Owned by: LATROBE STEEL COMPANY
Serial Number: 72100267
CAST MASTERS
Filed: January 27, 1961
Precision Metal Castings
Owned by: LATROBE STEEL COMPANY
Serial Number: 72112597
BLAST-MOR
Filed: July 3, 1961
Nuts, Bolts, Liners, Plates, Housings, and Other Parts for Shot and Sand Blast Machines and the Like
Owned by: LATROBE STEEL COMPANY
Serial Number: 72123325
L
Filed: May 3, 1962
High Speed Steel Billets, Bars, Rods, Plates, Tool Stock, Hand Tool Parts, Machine Tool Parts, Cutting Tools, Blanking,…
Owned by: LATROBE STEEL COMPANY
Serial Number: 72143745
DYNACUT
Filed: May 3, 1962
High Speed Steel Billets
Owned by: LATROBE STEEL COMPANY
Serial Number: 72143746
THERM-I-VAC
Filed: December 2, 1963
Steel Ingots, Bars and Billets
Owned by: LATROBE STEEL COMPANY
Serial Number: 72182191
THERM-D-GAS
Filed: November 10, 1964
STEEL BARS, INGOTS, AND SHAPED ARTICLES INCLUDING TOOL BLANKS AND DIE BLANKS
Owned by: LATROBE STEEL COMPANY
Serial Number: 72205949
PYROFORM
Filed: September 8, 1967
ALLOY CASTINGS, BARS, BILLETS, AND ROUGH AND FINISHED DIES
Owned by: LATROBE STEEL COMPANY
Serial Number: 72279952
DYNAMAX
Filed: October 20, 1967
STEEL BARS, BILLETS, FORGINGS, AND CASTINGS
Owned by: LATROBE STEEL COMPANY
Serial Number: 72283013
DURAGRAIN
Filed: March 29, 1971
ALLOY AND METAL CASTINGS
Owned by: LATROBE STEEL COMPANY
Serial Number: 72387722
BG42
Filed: July 5, 1974
STEEL BILLETS AND BARS
Owned by: LATROBE STEEL COMPANY
Serial Number: 73026131
TUF RAM
Filed: December 7, 1977
ABRASIVE HANDLING CUPS AND EQUIPMENT BEING PARTS OF MACHINES FOR THROWING ABRASIVES
Owned by: LATROBE STEEL COMPANY
Serial Number: 73151252
SLING SHOK
Filed: December 7, 1977
BOLTS AND NUTS
Owned by: LATROBE STEEL COMPANY
Serial Number: 73151253
SLING MOR
Filed: December 7, 1977
LINERS AND CUPS FOR SAND SLINGING MACHINERY
Owned by: LATROBE STEEL COMPANY
Serial Number: 73151254