Another online message board says that lof made industrial glass marbles from the 1940s through the 1970s.
Industrial marbles uses.
Cleaning or processing marbles ferrara says that the pennsylvania sand company used large 2 diameter marbles in the bottom of hopper cars to help the flow of sand when emptying.
An all time best seller.
The most common use of marble that we can relate to is its use as a tombstone or cemetery markers.
About 45 percent is industrial applications.
It is used because it is an abundant low cost commodity in crushed stone prepared for construction projects.
These clear industrial marbles measure approx 14mm each sizes may vary.
Small clear flower arranging vase marbles or industrial marbles.
Marble has many unique properties that make it a valuable rock in many different industries.
It is used for its optical properties in cosmetics paint and paper.
Marble is a metamorphic rock composed of recrystallized carbonate minerals most commonly calcite or dolomite marble is typically not foliated although there are exceptions in geology the term marble refers to metamorphosed limestone but its use in stonemasonry more broadly encompasses unmetamorphosed limestone.
We offer our marbles in the following sizes to fulfill every need that your.
It is easy to cut and engrave on marbles.
Powdered marble are also often used to produce animal supplements.
The company s marbles are used in water filtration systems to mix paint in spray cans even in tests conducted on board nasa spacecraft.
Marbles are not only used as toys but they are also used in filtration systems as a mixing aid in spray paint cans and have even been used by nasa in a space balloon for different gauge tests.
These glass pieces can be used for a wide variety of projects such as decorative pieces for flower arranging or as agitators in.
The photographs and captions below illustrate just a few of its varied uses.
These are some popular uses of marble.
Marbles have numerous industrial uses as well they are the noise inside a can of spray paint and the translucent letters and numbers on a road sign.
Marble is commonly used for sculpture and as a building material.
Lof was a producer of plate and automotive glass.
History small round objects made from stone have been unearthed in the excavations of ancient cultures.
Bulk clear 14mm industrial marbles.
Marbles are also melted down to make fiberglass used in automotive bodies and draperies.
Marbles often occur interbedded with such metamorphic rocks as mica schists phyllites gneisses and granulites and are most common in the older layers of earth s crust that have been deeply buried in regions of extreme folding and igneous intrusion.
Crushed marbles are soft easily soluble and rich in calcium.