Automatic Ore And Slime Separator (open access)

Automatic Ore And Slime Separator

Patent for a automatic ore and slime separator. This invention is designed to separate the sand and other solid particles from water. Illustration included.
Date: March 15, 1904
Creator: Allen, Charles
System: The Portal to Texas History
Automatic Ore and Pulp Sampler (open access)

Automatic Ore and Pulp Sampler

Patent for a automatic ore and pulp sampler. This invention represents a settling tank to accumulate particles. Illustration included.
Date: March 15, 1904
Creator: Allen, Charles
System: The Portal to Texas History
Automatic Silt And Sand Separator. (open access)

Automatic Silt And Sand Separator.

Patent for an automatic silt and sand separator that settles and discharges sand, slimes and any foreign matters.
Date: March 15, 1904
Creator: Allen, Charles
System: The Portal to Texas History
Boiler Stay Bolt (open access)

Boiler Stay Bolt

Patent for a boiler stay bolt. Illustration included.
Date: September 20, 1904
Creator: Peters, Joseph & Coleman, John
System: The Portal to Texas History
Window Screen or Awning Holder (open access)

Window Screen or Awning Holder

Patent for a window screen or awning holder. Illustrations included.
Date: October 11, 1904
Creator: Wolf, Wilhelm Y.
System: The Portal to Texas History
Weighing Scale (open access)

Weighing Scale

Patent for weighing scale. Illustration included.
Date: June 7, 1904
Creator: McKee, Clarence W.
System: The Portal to Texas History
Metal Cross Tie And Rail Fastener (open access)

Metal Cross Tie And Rail Fastener

Patent for metal cross ties and rail fasteners. Illustrations included.
Date: September 27, 1904
Creator: Sawyer, Ben S. & Bull, Clarence C.
System: The Portal to Texas History
Grading and Ditching Machine (open access)

Grading and Ditching Machine

Patent for a grading and ditching machine. Illustration included.
Date: May 17, 1904
Creator: Baker, Joseph W.
System: The Portal to Texas History
Guard Rail Clamp (open access)

Guard Rail Clamp

Patent for a guard rail clamp. Illustration included.
Date: April 26, 1904
Creator: Kelly, Patrick Edward & Riordan, John W.
System: The Portal to Texas History
Foot Valve Extractor For Wells (open access)

Foot Valve Extractor For Wells

Patent for foot valve extractor for wells. Illustration included.
Date: May 10, 1904
Creator: Titsworth, Richard
System: The Portal to Texas History