Dating furniture screws
The tips were blunt in these oldest screws, and each one was unique. Step eight: Check drawer construction and inspect dovetails. Below the head, on the smooth portion of the shaft above the threads, is the most likely place to find areas that still show a flat side of the original iron nail stock.
Country furniture made with these screws can easily be dated to the ten-year period e Mercer Museum in Doylestown, Pennsylvania dating furniture screws has samples of Sloans screws on display. If your piece is seeing this darkening effect, you're safe to assume that the piece is at least 100 years old. But there are a number of other factors to consider as well, including the tools that were used to craft a piece and what the individual components look like. That is a remnant of the square nail stock.With the exception of the materials used and the various types of headsPhillips, Torx, square recess, etc. This is an early machine-cut screw, a vast improvement over the handmade example. Small wooden pins known as dowels can be helpful in authenticating age. . Step SIX: Check the date and manufacturer's stamp: Manufacturers have been stamping their wares for centuries. If you find these hand finished screws in furniture, investigate other aspects of the pieces to see if they match the screws in age. This entire hand-done process leaves a multitude of clues on the handmade screw, just waiting for our inspection. After 1700, mahogany and walnut were very popular.
The Mercer library contains materials on both machine made screws and methods of cutting screws by hand. Note the flat spot on the shaft, the irregular threads, blunt tip and the off center slot. Ever play guitar with a broom?In many cases the same smith who made the nails occasionally turned his craft to the making of screws and thereby left us with personal traces of the maker. It can be fun, even productive, to break out of our everyday routine and assume other roles. . But the most obvious clue to the handwork is the thread.
Furniture Detective: Screws give valuable clues when
In effect, a screw is a ramp wrapped around a column.
Screws are relative newcomers to the production of furniture, primarily because they are so hard to make. In effect a screw is a ramp wrapped around a column. After hand-sawing, cabinet makers dressed their boards with a jack plane and draw knives. . It has sharp, even threads, a cylindrical shape, blunt end and the slot is still off center.What Types of Tools Were Used When the Piece was Constructed? Handmade screws of the 18th century started out much as the handmade nails of the period did, as square iron nail stock produced in a rolling mill. Some classics are still being made today. Examining these elements individually, as well as furniture pieces in their entirety, will help you learn to correctly date them. The screw on the right is a modern gimlet dating for welsh speakers screw, post 1848, with tapered shaft, even threads, pointed tip and centered slot.
System for Dating Country and Primitive Furniture, Part One
Because of the individual nuances and variables in the handwork process, no two handmade screws are identical.
So if you find a furniture item using screws that have completely rounded shafts, pointed ends, and perfectly finished heads with matching cuts (much like a screw you would purchase today the piece likely dates to the mid-19th century or later. The hand cut slot is seldom perfectly centered on the off-center head.Adding to the complexity is the proliferation of copycat builders and modern asda dating service furniture craftsmen who do an admirable job of cloning authentic antique furniture right down to the tool marks and date stamps. The same goes with upholstery if its original, and thats a key factor. But that solution would not work for securing the top on a chest of drawers or table top without either driving a nail through the top from above or clinching it on the top to hold it fast. These nails can be identified by their irregular, rose-shaped heads. . Furniture predating 1790 will include "rose-head nails that were hand-forged by blacksmiths. . If you have a piece with brasses, it's most likely pre-1830s or a revival piece from the late 1800s.
One of the most overlooked and least understood clues in establishing the date and authenticity of older and antique furniture is the story that screws can tell about the history ghana west africa dating scams of a piece. It wasn't until this time that sophisticated jigs and cutters were built to automate this process.Many people have trouble distinguishing different types of woods and finishes, so if you fall into this category dont feel alone. When the smith had the length he thought was needed for the job, he simply cut or snipped the threaded shaft. But, it is important to determine which type of wood is most prevalent in your antique to help determine the age. WorthPointDiscover Your Hidden Wealth (Visited 1,343 times, 1 visits today).
|Published:||17 Nov 2018, 00:49|