1995 >> December >> Foreign Insulators  

Foreign Insulators
by Marilyn Albers

Reprinted from "Crown Jewels of the Wire", December 1995, page 31

NEW CD NUMBERS ASSIGNED TO
GLASS INSULATORS FROM ARGENTINA!

If you read the great article about the ‘P. WALTERS & CO.’ insulator in the November issue of Crown Jewels of the Wire, you are already aware that our famous travelers Bernie Warren and Jim Bergman (Anchorage, AK) made a second trip to Uruguay and Argentina. For three weeks, from late August through the third week of September, they followed all the major highways and drove down every country road looking for insulators. In the process they discovered some new glass and porcelain styles in Argentina, and have kindly allowed me to include them in this month’s article. The photo below shows three examples of CD 101.6, the new number assigned to this telephone style. The insulator in clear glass on the left was first seen in 1992. This one is on loan from another collector whose father brought it back to him as a gift from Argentina.. The insulator in the center is a straw color. Bernie found this one just lying on the ground but never saw any others like it, so it is the only one known at this time. The piece on the right is unembossed but is a beautiful bubbly sage green. Bernie and Jim discovered only two of these on old abandoned poles. They saw no other CD 101.6’s on working lines during the entire time they were in Argentina. I am fairly certain that at least one of the insulators, the clear one, was produced by a glass manufacturer in Buenos Aires known as CRISTALERIAS RIGOLLEAU, which could explain the letters ’C.R.’ in the embossing.

Far Left: One half-mold Opposite half-mold
C.R.
INDUSTRIA ARGENTINA
2
Center: One half-mold

INDUSTRIA ARGENTINA

Far Right: No embossing


The next photo is of a CD 107 in light straw. Our travelers found only two of these, one with embossing and one without. CD 107 is not new to collectors because it is easily recognized as a style made by insulator manufacturers in America and Mexico, but it is a new listing for foreign glass. Notice that the embossing includes a 1979 date of manufacture, which indicates that the insulator is less than 20 years old. Unfortunately, we have no information on the SILMINAR company, but I’m sure further research will bring us the answer. Bernie and Jim may be packing their bags as I write!!

One half-mold
SILMINAR S.A.
IND. ARG.

Opposite half-mold
1979


AND STILL ANOTHER
FROM URUGUAY!

Two variations of a tiny glass “spool” insulator have been just been classified as new CD 1096. Before Bernie straightened me out, I would have bet my last dollar that these were used as electric fence insulators (seems like they’d work just fine!). In regard to the one on the left in the photo, he says “Jim and I found several spools in straw colored glass which “were remnants of an old telephone line with short sections of wire hanging at odd poles.” All of these are unembossed products of the CODARVI Glass Factory in Montevideo. This style was also made in clear glass, but only two examples are known at this time.

The insulator on the right in 7-up green glass is a CD 1096 variation of the straw spool. Even though the two have slightly different profiles, N.R. Woodward didn’t feel the difference was enough to warrant a new CD. The NV spool was made by Sociedad Anonima Fabrica Nacional de Vidrio, (“National Glass Factory, Inc.”), located near Montevideo. While most insulator styles produced by this glass factory are embossed S.A.F.N.V., several (including this new one) have been found with just NV (“National Glass”) in either upper or lower case letters. I want to believe that the NV embossing shown below is more recent than the S.A.F.N.V., but my intuition falls far short of proof.


One half-mold


ARGENTINA YIELDS NEW 
STYLES IN PORCELAIN

During their time in Argentina, Bernie and Jim managed to scarf up a number of porcelain insulators. Some of these are shown in the photos below. All await new U-numbers. Notice the CD 101.6 “look alike”!

These pieces are glazed white and range in height from 2 inches for the shortest piece to the tallest one at 4-1/4 inches. Six are marked with a production date, including (19)75, 77, 79, 88, 89 and 93. There is no visible date on the smallest insulator. Four variations of the FAPA underglaze ink marking can be found among the seven styles.

The porcelain factory that produced the insulators is known as FAPA (Fabrica Argentina de Porcelanas Armanino S.A.I.C.) and is located in Buenos Aries. Miroslav Immer, our insulator expert in the Czech Republic, has condensed some information from his 1982 FAPA catalog and passed it along to us: “Fifty years of experience and the increasing role of research and development are the basement over which FAPA pursues its technological improvement. This spirit still remains from the manufacturing of the first insulator in our country to the introduction into the national market of our latest products: toughened glass suspension insulators and composite insulators of polymer-porcelain. Raw materials are obtained from our own mines. Our employees number 350 and our plant site and mines occupy nearly 40 acres of land. The current production line includes pin types, “toughened glass” suspension insulators, eggs, supports and bushings”. According to Miroslav, FAPA also has a glass factory in Monte Grande, supposedly somewhere near Buenos Aires, but it is not clear if the glass suspension insulators are made at this site or only assembled there, using glass shells supplied by SEDIVER of France. Shown below is the marking on the iron cap of a suspension insulator supplied by FAPA. Also included is a fifth (and modern?) variation of the FAPA trademark taken from Miroslav’s catalog.



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