Most likely a store brand.
Eastern Arms Company was a trade name used by Sears Roebuck. The guns were manufactured by Meriden Arms, Iver Johnson, Stevens, Savage, and probably others.
No, they did not
Eastern Arms was a trade name used by Sears Roebuck in the first half of the 20th century. The guns were made by a variety of manufacturers in the US and Belgium.
Try e-gunparts.com
Oxford Arms Company: Trade name used by the H. & D. Folsom Arms Company on firearms made for the Belknap Hardware Company of Louisville, Kentucky. Folsom had guns manufactured by a subsidiary company, Crescent Arms, and also imported many from a variety of Belgian firms. Value will be $50-$75 for a single shot or $100-$150 for a double barrel in "average used" condition.
This name was used by Montgomery Ward on guns manufactured by Iver Johnson Arms and Cycle Works and J. Stevens Arms Company.
Browning does not make firearms, FN does.
Century Arms is a company with interests in guns, rifle implements, and gun accessories. The business is based out of Victoria, Australia. The website lists many gun accessories, including cleaning rods and oil cans.
Information on 45 caliber guns is available on websites that sell guns, for example Cabelas', and also websites of arms organizations such as the National Rifle Association. Information is also available at the website The Gun Zone.
Toledo fire arms is an old company that trades in Antique Firearms, hand guns, rifles, shotguns. They also trade in ammo, gun parts, gun safes, holsters, magazines, optics, reloading etc.
Ohio Valley Arms shotguns were called trade name shotguns and were made by Crescent Arms. Crescent arms made guns from 1892 to 1931 and would put anyones company name on the gun if they purchased at least 12 of them and paid for the die with their name on it.
The company was disolved in bankruptcy. Numrich Arms Company bought the remaining inventory of guns and parts. Marlin somehow seems to have acquired the rights to the "Lever-Matic" action.