Is all fire king marked?



Most Fire-King pieces were marked, but some were not marked. Marks were changed over time. During these transitions more than one mark would be used. Some pieces are marked only with an anchor and / or the words “HEAT PROOF” or “OVEN PROOF” .

How do I know if my Fire-King is real?

Using the script logo, with no other markings, that means they were produced from 1948-1950. 1948-1950: “OVEN Fire-King GLASS”. The Fire-King logo gets introduced. 1948-1950: “OVEN Fire-King WARE”.



If your FireKing Jadeite dishes either read:

  1. OVEN Fire-King GLASS.
  2. OVEN Fire-King WARE.
  3. Fire-King OVEN GLASS.


How do I know if my Fire-King is vintage?





Although these pieces are most often identified through visual confirmation of one of the Fire-King patterns, they can also be confirmed by locating the Anchor Hocking insignia (an anchor with an H) and/or a written attribution to either Fire-King or Anchor Hocking on the underside of every dish.

Is the Fire-King collectible?

Fire-King is a brand of glassware. Created by Anchor Hocking, it is similar to Pyrex. Its formulation has changed over time; today it is made of tempered soda-lime-silicate glass. While Fire-King isn’t a high-end collectible, some rarer pieces are worth a good deal of money.

Is Pyrex and Fire-King the same?

Fire-King is an Anchor Hocking brand of glassware similar to Pyrex. It was formerly made of low expansion borosilicate glass and ideal for oven use. Currently it is made of tempered soda-lime-silicate glass.

Is all Anchor Hocking Fire-King?

All heat proof Anchor-Hocking glassware is Fire-King — marked or not*. Heat proof glass is intended for use in the oven.

Is Fire-King glass still made?





Fire-King glass wows collectors with its milky hues and mid-century modern silhouettes. Made in Lancaster, Ohio, from 1942 until 1976, the distinctive heat-proof glassware is still in demand in part thanks to Martha Stewart, who filled her gleaming kitchen with Fire-King Jadeite in the 1990s.

When did they stop making Fire-King dishes?

Fire-King Glass: A short explanation



A few years later, in 1942, they introduced their hugely popular “Fire-King” glassware, which continued in production until the late 1970s. Even as late as 1992 Anchor Hocking were making some Fire-King items, to celebrate the 50 year anniversary of its introduction.

Is jadeite a Fire-King?

Jadeite, also known as Fire King Jade-ite, is a type of glass tableware made of Jade-green opaque milk glass, popular in the United States in the mid-20th century. A blue variety called “Azur-ite” was also produced for several years. Jade-ite and Azur-ite were both produced by Anchor Hocking.

What is Philbe Fire-King?

Philbe and Jadeite designs are the most collectible forms of Anchor Hocking Fire King Glass. It was manufactured from the early 1940’s to the 1970’s by the Anchor Hocking company, and this affordable collectible glassware can be found at thrift shops, flea markets, and yard sales for very reasonable prices.

Is all jadeite marked?

Other pieces may have a sticker that says “Fire-King” on it, or there may be no markings or labels whatsoever. Even some original jadeite is unmarked, so if you come across an unmarked piece, inspect the seams and check for rough areas or shoddy constructions.



How do you identify federal glass?

Unsurprisingly, Federal glassware is seemingly identical to all other Depression glass brands, meaning finding bubbling inside the glass or obvious seams indicates that the pieces in question are probably authentic; however, the most surefire way to determine if a piece belongs to the Federal Glass Company is to look

How do you identify Anchor Hocking glasses?

The first identification mark used by the Anchor Hocking Glass Corporation was an “Anchor superimposed over an H” or “Anchor and letter H entwined” which has been in use since 1938.

Why is Fire-King on strike?

(WAVE) – A months-long strike has come to an end on Tuesday as FireKing reaches an agreement for a new five-year labor contract. Manufacturing workers at the New Albany plant went on an unfair labor practice strike back in May, following disputes during contract negotiations with the storage product manufacturer.

Can you put Fire-King in the oven?

Yes, Fire-King products are oven-safe. Vintage Fire-King, made from low-expansion borosilicate glass, is oven-proof. It was often labeled “heat-proof”. The current line of Fire King glassware, made of soda-lime silicate glass, is preheated oven-safe up to 425°F.

Can you eat off jadeite?

Luckily, since these items emit only negligibly tiny amounts of radiation, they are safe to handle, eat and drink from (3).



Does Fire-King contain lead?

She tests household items for lead, cadmium, mercury and arsenic using an XRF (X-Ray Fluorescence spectrometry analyzer). She tested a Fire-King Jadeite cereal bowl for lead and found it was well within the safe range of 20 ppm (parts per million).

What is milk glass made out of?

Milk glass is most often made with tin dioxide as the “opacifier” along with arsenic and other ingredients, but there have been many other elements or compounds used as opacifiers, such as titanium oxide, zirconium oxide, fluorspar, cryolite, antimony, sulfates, chorides, etc.

Is Westmoreland glass always marked?

The first Westmoreland pieces were marked with a W inside a keystone, and in the 1940s this logo was changed to the more recognizable overlapping WG. Some Westmoreland pieces today are completely unmarked. Later production runs were sometimes labeled with a paper sticker, which is long gone in nearly every case.

How do I know if I have real milk glass?

Milk glass is glass that’s slightly opaque with a white, blue, black, or pink color and a smooth surface. It’s often used to make cups, plates, and small figurines. To tell for sure if glass is milk glass, try holding it up to the light. If the light shines through it, it might be milk glass.